WO2006034655A1 - Steroidal saponin pharmaceutical composition, its preparation method and use - Google Patents
Steroidal saponin pharmaceutical composition, its preparation method and use Download PDFInfo
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- WO2006034655A1 WO2006034655A1 PCT/CN2005/001621 CN2005001621W WO2006034655A1 WO 2006034655 A1 WO2006034655 A1 WO 2006034655A1 CN 2005001621 W CN2005001621 W CN 2005001621W WO 2006034655 A1 WO2006034655 A1 WO 2006034655A1
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- saponin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
- A61K31/7048—Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin, digitoxin or digoxin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/06—Antihyperlipidemics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/06—Antiarrhythmics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
Definitions
- the present invention relates to a steroidal saponin pharmaceutical composition, and more particularly to a steroidal saponin pharmaceutical composition mainly extracted from yellow yam and yam.
- Steroidal saponins are an important class of biologically active substances in plants. The study of steroidal saponins has always played an important role in the chemistry of natural products.
- the aglycones of steroidal saponins are spirostanols or furostrols containing 27 carbon atoms, most of which are found in the Liliaceae, Amaryllidaceae and Dioscoreae plants of the single-leaf plant.
- Huangshan yam also known as turmeric, turmeric grass, tiger ginger, and monkey bud
- Dianthus panicica Prain et Burkill is the rhizome of Dianthus panicica Prain et Burkill, which is distributed in the southwest and Hubei, Hunan and other places. It can relieve qi and relieve pain. Swollen, attending stomach pain, vomiting and diarrhea, abdominal pain, bruises, sore swollen poison, snake bite embolism [National Chinese Medicine Administration "Chinese Materia Medica Editorial Board”: Chinese Materia Medica (1999 Shanghai Science and Technology Press) Volume 8, P8.247].
- Yam is yam yam genus Dioscorea i1 ⁇ 2w C omi; pw » 'cfl Makin roots, also known mountains bone 0, to wear long, dog yams, Changshan, mountains bone, fire vine root, turmeric, soil mountain potato, bamboo Root potato, iron root potato, ganoderma, yellow whip, wild yam, ground keel, diamond bone, chuanshan dragon, cross-mountain dragon, distributed in northeast, north China, northwest and Henan, Hubei, Shandong, Jiangsu, Anhui, Zhejiang, Jiangxi , Sichuan and other places; can dehumidify the wind, Huoxuetongluo, stop phlegm; attending rheumatic pain, limb numbness, chest pain, chronic bronchitis, bruises, malaria, carbuncles, etc.
- Li Bogang et al. isolated and identified two water-insoluble steroidal saponins from Huangshan: dioscin and gracillin [Li Bogang et al., Acta Botanica Sinica, 1986, 28 (4): 409-411]; Dong Mei et al. isolated three kinds of steroidal saponins from Huangshan [Dong Mei et al., Pharmacy ⁇ 2001, 36 (1): 42-45], and their chemical structures were identified as pseudo-protosaponins (steroidal saponins). 1), DI-9 (steroidal saponin 6); Fang Yizhen et al.
- Cipheral Patent (Application No.: CN 02112159.1) has a pharmaceutical composition for treating myocardial ischemia, angina pectoris and myocardial infarction, and discloses a novel use of a pharmaceutical composition containing diosgenin. So far, only the pseudo-prophylaxis of diosgenin has been isolated and identified from Huangshan and Chuanshanlong.
- Huangshan Medicine and Chuanshanlong contain a variety of steroidal saponins that are effective for the treatment of cardiovascular diseases, confirm this However, it is only the chemical study of the active ingredients in the two plants. Because of the extremely low content of some ingredients, there is not much value in pharmacy. It is well known that obtaining purely useful compounds from plants is extremely difficult and costly, and in order to avoid unpredictable side effects, generally no effective pure compounds in plants are used, and medicinal plant extracts are used directly to medicinal materials. , low cost and easy application. However, one of the defects of plant extracts is that fluctuations in the content of active ingredients are caused by different plant harvesting seasons and habitats.
- the technical solution of the present invention provides a steroidal saponin pharmaceutical composition
- another technical solution of the present invention provides a preparation method and use of the steroidal saponin pharmaceutical composition.
- the present invention provides a steroidal saponin pharmaceutical composition
- a steroidal saponin pharmaceutical composition comprising a furfuralol steroidal saponin of the formula A and/or formula B, a snail steroid saponin of the formula C, the weight ratio of which is : 5 to 25 parts of furostanol steroidal saponin and 1 to 10 parts of spirulinol steroidal saponin,
- the steroidal saponin is derived from an extract of Dioscorea nipponica Malino from Dioscorea opposita.
- the saponin total saponin extract has a total steroidal saponin content of more than 80% (w/ w ), and the steroidal total saponin is not less than 65% (w/ w ) in terms of diosgenin.
- the extract contains the content of the three steroidal saponins of pseudo-pyrogenic saponin (I), pseudo-fibrinosaponin ( ⁇ ), and diosgenin ( ⁇ ), which is not less than 50% of the total saponins of the corpus callosum W / W.
- pseudo-pyrogenic saponin I
- pseudo-fibrinosaponin ⁇
- diosgenin ⁇
- the extract has an HPLC fingerprint as shown in Fig. 1, wherein the characteristic peaks of the fingerprint are - pseudo-pyrogenic saponin (I) retention time: 28.27 min ; pseudo-fibrillar saponin ( ⁇ ) retention time: 29.5 m in ; Dioscorea glutamate ( ⁇ ) retention time: 57.10min.
- Chromatographic conditions Column: AUtim a C18 4.6X250mm, 5um, gradient elution, evaporative light scattering detector detection, drift tube temperature 100 ⁇ , gas flow rate 2.0 L / min.
- the extract is prepared by the following method: a. using the Chinese medicinal yam, Chuanshanlong or fresh medlar, and the rhizome of the yam, and the roots of the yam, are sliced or pulverized, and then added with water, methanol, ethanol, n-butanol or the like. One or a mixture of any two or more solvents in any ratio of a low-fat alcohol is extracted as a solvent, and the amount of the solvent is 15-25 times the amount of the raw material;
- step b The extract prepared in step a is cooled and filtered, the filtrate is passed through an adsorption resin column, the effluent is discarded, and the effluent is washed with water until it is colorless, and the water washing liquid is discarded;
- the water-washed adsorption resin column of step b is eluted with one or more of ethanol, methanol, acetone, 50% to 90% ethanol, 30-80% aqueous methanol or 60-95% aqueous acetone, and collected. Eluent, concentrated;
- step d Add the concentrated liquid of step c to 60-95% alcohol, filter, collect the filtrate, concentrate, and dry.
- the preparation method of the extract is in step b: when the extract contains methanol, ethanol, n-butanol or other low-fat alcohol, it is concentrated under reduced pressure, and then cooled and filtered.
- a solvent of water, methanol, ethanol, n-butanol or other lower aliphatic alcohol may be used, and a mixed solvent of any two or more of the solvents may be used in any ratio.
- the extract is infiltrated at room temperature or extracted by ultrasonic vibration, or infiltrated or refluxed under heating.
- the number of extractions can be one time or multiple times.
- HPD 1() can be used as the resin.
- D 1 11 and other types of macroporous adsorption resin, or the above different types of macroporous adsorption resin are mixed in a certain ratio, eluting solvent one of water, methanol, ethanol, acetone, aqueous methanol, aqueous ethanol or aqueous acetone Species or more, elution at a concentration or gradient.
- the pharmaceutical composition of the present invention is a preparation prepared by using the steroidal saponin or extract as an active ingredient together with a pharmaceutically acceptable adjuvant or an auxiliary ingredient.
- the preparation is: a tablet, a capsule, a soft capsule, a granule, an oral liquid, a dropping pill, and an injection.
- the invention also provides a preparation method of the pharmaceutical composition, which comprises the following steps:
- the weight ratio is: furoxan steroidal saponin 5-25 parts, spironolane Alcoholic saponins 1-5 parts; mixed, pharmaceutically acceptable excipients or auxiliary ingredients are added to prepare pharmaceutically acceptable preparations.
- compositions provided by the present invention can also be prepared by the following methods:
- step b The extract prepared in step a is cooled and filtered, the filtrate is passed through an adsorption resin column, the effluent is discarded, and the effluent is washed with water until it is colorless, and the water washing liquid is discarded;
- the water-washed adsorption resin column of step b is one of aqueous methanol or aqueous acetone in ethanol, methanol, acetone, 50% to 90% ethanol, 30-80% aqueous methanol or 60-95% aqueous acetone. Multiple elution, collection of eluent, concentration;
- step d adding the concentrated liquid of step c to 60-95% alcohol, filtering, collecting the filtrate;
- step d The filtrate described in step d is concentrated and dried, and a pharmaceutically acceptable adjuvant or auxiliary component is added to prepare a pharmaceutically acceptable preparation.
- step d The filtrate described in step d is concentrated and dried, and a pharmaceutically acceptable adjuvant or auxiliary component is added to prepare a pharmaceutically acceptable preparation.
- step b when the extract contains methanol, ethanol, n-butanol or other low-fat alcohol, it is concentrated under reduced pressure, and then cooled and filtered.
- the invention also provides the use of the pharmaceutical composition for the preparation of a medicament for treating and preventing cardiovascular and cerebrovascular diseases.
- the drug is a medicament for treating coronary heart disease, angina pectoris, myocardial infarction, arrhythmia, hyperlipidemia or ischemic cerebrovascular disease.
- the pharmacodynamic stability is high and the curative effect is reliable, and at the same time, the identification method of the three steroidal saponin components is provided, the controllability is strong, and the daily dosage of the medicament of the present invention is 300. -600m g , with a small dosage, provides a new option for the clinic.
- Fig. 1 is a HPLC analysis spectrum of the original diosgenin standard and compound 1-8, wherein the peaks 1 to 8 correspond to the compounds 1-8;
- Fig. 2 is a HPLC analysis spectrum of the composition of Example 1, in which the peak of No. 1 is compound 1, the peak of No. 6 is compound 2, the peak of No. 7 is corresponding to compound 9, the peak of No. 8 is corresponding to compound 3, and the peak corresponding to No. 11 is compound 5 ;
- Fig. 3 is a HPLC analysis spectrum of the composition of Example 2, in which the peak No. 1 is compound 1, the peak No. 6 is compound 2, the peak No. 7 is corresponding to compound 9, the peak No. 8 is corresponding to compound 3, and the peak corresponding to peak number 10 is compound 5. ;
- Fig. 4 is a HPLC analysis spectrum of the composition of Example 3, in which the peak No. 1 is compound 1, the peak No. 6 is compound 2, the peak No. 7 is corresponding to compound 9, the peak No. 8 is corresponding to compound 3, and the peak corresponding to peak number 10 is compound 5. ;
- the 80% ethanol elution fraction was received, concentrated, and the concentrate was added with 90% ethanol to precipitate, filtered, and the filtrate was collected, concentrated, and the ethanol was recovered to an alcohol-free taste.
- the total steroidal saponin was obtained, and the yield was 0.56. %.
- the total saponin of the corpus callosum is 95% (w/w) 0
- the mass spectrometer was Finnigan LCQ DEeA ; the nuclear magnetic resonance instrument was Bruker AM-400, and the TMS was an internal standard.
- Compound 9 (pseudofibrillar saponin)
- the 13 C NMR data of compound 9 was compared with the pseudo-pyrogenic saponin P1 and the saponin [41] , and it was found that the chemical shift of the 26-C glycosylated signal and the aglycon moiety of compound 9 completely coincided with the pseudo-pyrogenic saponin, while the remaining The sugar signal is completely consistent with the sugar signal of the saponin, so it is preliminarily judged that the compound 9 is a product of the fibril saponin which removes 1 molecule of water in C ⁇ C 22 (ie, pseudo-fibrillar saponin (11).
- 1-H-gk"" ( ⁇ 4.83) is related to aglycone 26-C (S c 74.7); 1-H-rha" ( ⁇ ⁇ 6.40), 1-H-glc'" ( ⁇ ⁇ 5.10) is related to 2-C-glc' (5 C 76.8), 3-C-glc' (6 C 89.3), lH- g k' ( ⁇ ⁇ 4.95) and aglycon 3-C (5 c 77.7) Relatedly, the position and order of the above-mentioned speculative sugars were also confirmed.
- compound 9 was identified as 26-0-pD-glucopyranosyl-3 ⁇ ,26-diol-25(R)-A 5 ' M ( 22 )-diene-furazan-3- i?- ⁇ aL-pyran rhamnosyl (1 ⁇ 2) ⁇ - [PD-glucopyranosyl (1 ⁇ 3)] - PD-glucopyranoside, that is, pseudo-fibrillar saponin ( ⁇ ).
- Compound 1 (original diosgenin): For separation and identification methods, see Li Bogang, Zhou Zhengzhi. New Drugs and Clinical Medicine. 1994, 13 (2): 75-76.
- each compound in the pharmaceutical composition of the present invention can be isolated and identified.
- compositions obtained in Examples 1, 2, and 3 were analyzed by HPLC, and the chromatograms are shown in Figures 1, 2, and 3, respectively, and the weight percentages of the compounds I, n, and m were calculated by the logarithmic equation of the external standard two-point method. See Table 3.
- Table 4 Table 4 Batches of the present invention, each steroidal saponin, 1% by weight of total steroidal saponins, batch, raw diosgenin (%), pseudo-pyrogenic saponin (%), pseudo-fibrillar saponin (%), compound 3, yam Saponin C1 ⁇ 2) "2 8308283382445458729711
- the pseudo-prophylaxis of diosgenin ( I ) and the original diosgenin ( IV ) in the above table can be converted into each other; however, experiments have shown that the same raw materials, the same process batch, pseudo-pyrogenic saponins
- the content of (I) or the original diosgenin (IV) is substantially constant, and the content of pseudo-fibrillar saponin ( ⁇ ) or fibrillar saponin (V) is substantially constant, and one of the higher contents or the sum of the two may be used as the mass.
- control components that is, the pharmaceutical composition of the present invention, pseudo-dioscin (I) and/or protosaponin (IV), pseudo-fibrillar saponin (II) and/or fibrillar saponin (v), diosgenin (m)
- the pharmaceutical composition of the present invention pseudo-dioscin (I) and/or protosaponin (IV), pseudo-fibrillar saponin (II) and/or fibrillar saponin (v), diosgenin (m)
- Each saponin containing steroidal saponin is not less than 65.0 mg based on diosgenin.
- Magnesium stearate lg (a total of 1000 tablets)
- HPMC steroidal saponin
- oral three times a day, 1 to 2 tablets each time. February is a course of treatment.
- Each tablet containing steroidal saponin is not less than 65.0 mg based on diosgenin.
- Total steroidal saponin add 10% N3 ⁇ 4C0 3 to adjust the pH to 7.0-7.5, refrigerate filtration, add Tween-80, NaCl, add water for injection to 1000ml, G 3 funnel (glass) filter, dispense , potting, 100*0 steam sterilization for 30min.
- subcutaneous injection twice daily, l ⁇ 2ml each time. February is a course of treatment.
- Each steroidal saponin is not less than 65.0 mg, based on diosgenin.
- Soft capsules and dropping pills can be prepared by adding a usual matrix in a conventional manner.
- the beneficial effects of the pharmaceutical composition of the present invention are demonstrated by pharmacodynamic tests below.
- Wistar rats 180-220 g/head, were randomly divided into 3 groups, namely, control group, pseudo-fibrillar saponin high and low dose group, 12 rats in each group.
- the control group was given distilled water by gavage, and the other groups were given the corresponding liquids (all prepared in distilled water) according to the high dose (3 mg/kg) and low dose (1.5 mg/kg).
- the drug was administered once a day for one week.
- the rats were anesthetized with urethane (Ur a tha n , l g /k g ), fixed in the supine position, and the animal skin was cut along the midline of the sternum, and the 3-5 rib opening in the left sternal border quickly Immediately after extruding the heart, the root of the left anterior descending coronary artery is ligated, the heart is placed back into the chest, the chest is closed and sutured to restore spontaneous breathing. After 3 hours of ligation, the experiment was terminated.
- urethane Ur a tha n , l g /k g
- Test Example 2 Effect of the pharmaceutical composition of the present invention on angina pectoris, blood lipid and platelet aggregation function
- Angina pectoris A total of 1084 patients with chest angina (angina pectoris) were observed, and randomized, controlled, double-blind methods were used. Randomly given Al, ⁇ 2, A3, ⁇ 4, compound danshen tablets or isosorbide dinitrate.
- Al, ⁇ 2, A3, A4, B, and C are all encapsulated and have the same appearance. All five groups of drugs were taken orally, 1 capsule each time, 3 times a day, and all five drugs were treated for 8 weeks. During the six drugs mentioned above, the patient discontinued all drugs that had an effect on coronary blood flow, blood lipids and blood pressure. When the condition is urgently needed, it can be temporarily added. Once the condition improves, stop the drug and record the dosage.
- Al, A2, A3 are the compositions of Examples 1, 2, and 3, and the capsules are prepared according to the method of Example 6, and A4 is the old process composition.
- the capsules are prepared according to the method of Example 6, Al, A2, and A3.
- A4 total saponins in each capsule The content is the same, the dose is 200mg each time, 3 times a day; B is compound Danshen tablets, the dose is 3 tablets each time, 3 times a day; C is isosorbide dinitrate, the dose is 5 mg each time, 3 times a day.
- the patients who received the treatment were stopped for 3 days before the medication, and blood, urine routine, liver and kidney function, blood lipid analysis, resting electrocardiogram and load test were performed. At the end of the treatment, all the above indicators are reviewed.
- Al, A2, A3 groups and B group, Al were compared with the C group, respectively, and the average was ⁇ 0.01.
- the preparation method of the present invention has a cost reduction of more than 35%, and a yield of 13%.
- the drug efficacy of the present invention is improved by more than 5%.
- Al, A2, A3 groups and isosorbide dinitrate group respectively There was no significant difference in the efficacy of myocardial ischemia (both P>0.05), but the Al, A2, and A3 groups were superior to the compound Danshen tablets, both were /» ⁇ 0.01. ⁇ 2 analysis showed that the efficiencies of Al, A2 and A3 groups were better than those of compound Danshen tablets, P ⁇ 0.05 .
- the prescribed effect of the drug is short and dizzy.
- the therapeutic effect of the composition of the present invention is more than 5% higher than that of the composition extracted by the old process.
- ADP adenosine diphosphate
- adrenaline-induced platelet aggregation causes the aggregation rate to decrease from 68% ⁇ 15% before treatment to 60% ⁇ 15% after treatment.
- Adrenaline reduced the aggregation rate from 73% ⁇ 15% before treatment to 64% ⁇ 12% after treatment. After t test, the difference was very significant (P ⁇ 0.01).
- the pharmaceutical composition of the present invention improves the clinical symptoms of coronary heart disease patients:
- the three compounds of the pharmaceutical composition of the present invention are pseudo-protosaponin ( I ), pseudo-small saponins ( ⁇ ) and diosgenin ( ⁇ ) simultaneously.
- Control, effective control of quality, improve drug efficacy and drug stability, drug dosage is small, easy to use.
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Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005800333352A CN101035548B (zh) | 2004-09-30 | 2005-09-29 | 甾体皂苷药物组合物及其制备方法和应用 |
| EP05791870A EP1800685B1 (en) | 2004-09-30 | 2005-09-29 | Steroidal saponin pharmaceutical composition, its preparation method and use |
| US11/576,439 US20070254847A1 (en) | 2004-09-30 | 2005-09-29 | Pharmaceutical Composition Containing Steroidal Saponins, the Preparation Method and Use Thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200410040771XA CN1754541A (zh) | 2004-09-30 | 2004-09-30 | 甾体皂苷药物组合物及其制备方法和用途 |
| CN200410040771.X | 2004-09-30 |
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| WO2006034655A1 true WO2006034655A1 (en) | 2006-04-06 |
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| PCT/CN2005/001621 Ceased WO2006034655A1 (en) | 2004-09-30 | 2005-09-29 | Steroidal saponin pharmaceutical composition, its preparation method and use |
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|---|---|
| US (1) | US20070254847A1 (zh) |
| EP (1) | EP1800685B1 (zh) |
| CN (2) | CN1754541A (zh) |
| RU (1) | RU2349337C2 (zh) |
| WO (1) | WO2006034655A1 (zh) |
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- 2005-09-29 EP EP05791870A patent/EP1800685B1/en not_active Expired - Lifetime
- 2005-09-29 US US11/576,439 patent/US20070254847A1/en not_active Abandoned
- 2005-09-29 WO PCT/CN2005/001621 patent/WO2006034655A1/zh not_active Ceased
- 2005-09-29 RU RU2007115104/15A patent/RU2349337C2/ru active
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| US7906493B2 (en) | 2003-12-22 | 2011-03-15 | Btg International Limited | Core 2 GlcNAc-T inhibitors |
| US8197794B2 (en) | 2003-12-22 | 2012-06-12 | Ms Therapeutics Limited | Core 2 GlcNAc-T inhibitors |
| WO2007003957A3 (en) * | 2005-07-06 | 2007-05-31 | Btg Int Ltd | Steroidal glycoside compounds as core 2 glcnac- t inhibitors |
| WO2007003948A3 (en) * | 2005-07-06 | 2007-07-26 | Btg Int Ltd | Core 2 glcnac-t inhibitors |
| US7998943B2 (en) | 2005-07-06 | 2011-08-16 | Btg International Limited | Core 2 GlcNAc-T inhibitors III |
| US8609633B2 (en) | 2005-07-06 | 2013-12-17 | Ms Therapeutics Limited | Core 2 GlcNAc-T inhibitors |
| CN109498796A (zh) * | 2018-11-30 | 2019-03-22 | 中商国能孵化器集团有限公司 | 一种治疗褥疮的双组份药物组合物及其制备方法与应用 |
| CN109470801A (zh) * | 2019-01-03 | 2019-03-15 | 江苏师范大学 | 一种穿山龙高效液相色谱指纹图谱的建立方法及其标准指纹图谱和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101035548A (zh) | 2007-09-12 |
| EP1800685A4 (en) | 2009-11-11 |
| EP1800685B1 (en) | 2012-08-22 |
| EP1800685A1 (en) | 2007-06-27 |
| RU2007115104A (ru) | 2008-11-10 |
| US20070254847A1 (en) | 2007-11-01 |
| RU2349337C2 (ru) | 2009-03-20 |
| CN1754541A (zh) | 2006-04-05 |
| CN101035548B (zh) | 2010-09-29 |
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