IL92096A0 - Carboxylic nucleoside analogs - Google Patents

Carboxylic nucleoside analogs

Info

Publication number
IL92096A0
IL92096A0 IL92096A IL9209689A IL92096A0 IL 92096 A0 IL92096 A0 IL 92096A0 IL 92096 A IL92096 A IL 92096A IL 9209689 A IL9209689 A IL 9209689A IL 92096 A0 IL92096 A0 IL 92096A0
Authority
IL
Israel
Prior art keywords
carboxylic
nucleoside analogs
nucleoside
analogs
carboxylic nucleoside
Prior art date
Application number
IL92096A
Other languages
English (en)
Original Assignee
Abbott Lab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Abbott Lab filed Critical Abbott Lab
Publication of IL92096A0 publication Critical patent/IL92096A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/69—Two or more oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/42—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having amino groups or hydroxy groups bound to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/18—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/20—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by nitrogen atoms not being part of nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/24—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
    • C07C275/48—Y being a hydrogen or a carbon atom
    • C07C275/50—Y being a hydrogen or an acyclic carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/47—One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52—Two oxygen atoms
    • C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
    • C07D251/16—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
    • C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
    • C07D253/06—1,2,4-Triazines
    • C07D253/065—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
    • C07F9/65616—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings containing the ring system having three or more than three double bonds between ring members or between ring members and non-ring members, e.g. purine or analogs
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/04—Systems containing only non-condensed rings with a four-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oncology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Communicable Diseases (AREA)
  • Virology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Saccharide Compounds (AREA)
IL92096A 1988-10-25 1989-10-23 Carboxylic nucleoside analogs IL92096A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26254788A 1988-10-25 1988-10-25
US31938589A 1989-03-03 1989-03-03
US42069189A 1989-10-17 1989-10-17

Publications (1)

Publication Number Publication Date
IL92096A0 true IL92096A0 (en) 1990-07-12

Family

ID=27401524

Family Applications (1)

Application Number Title Priority Date Filing Date
IL92096A IL92096A0 (en) 1988-10-25 1989-10-23 Carboxylic nucleoside analogs

Country Status (7)

Country Link
EP (1) EP0366059A3 (de)
JP (1) JPH0347169A (de)
KR (1) KR900006335A (de)
CA (1) CA2001318A1 (de)
DK (1) DK529289A (de)
IL (1) IL92096A0 (de)
NZ (1) NZ231134A (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214048A (en) * 1987-05-19 1993-05-25 Nippon Kayaku Kabushiki Kaisha Oxetanocins
US5597824A (en) * 1987-11-03 1997-01-28 Abbott Laboratories Analogs of oxetanyl purines and pyrimidines
US5185459A (en) * 1988-03-30 1993-02-09 E. R. Squibb & Sons Inc. Bis protected (hydroxymethyl)cyclobutanols
US5126345A (en) * 1988-03-30 1992-06-30 E. R. Squibb & Sons, Inc. Bis (hydroxymethyl) cyclobutyl triazolopyrimidines
US5723609A (en) * 1988-03-30 1998-03-03 E. R. Squibb & Sons, Inc. Bis (hydroxymethyl) cyclobutyl purines
US5130462A (en) * 1988-03-30 1992-07-14 E. R. Squibb & Sons, Inc. Cyclobutane derivatives
AU622926B2 (en) * 1988-09-09 1992-04-30 Nippon Kayaku Kabushiki Kaisha Pyrimidine or purine cyclobutane derivatives
US5153352A (en) * 1988-10-25 1992-10-06 Bristol-Myers Squibb Company Process for preparation of intermediates of carbocyclic nucleoside analogs
US5202459A (en) * 1989-11-07 1993-04-13 Nippon Kayaku Kabushiki Kaisha Process for producing cyclobutane derivative
JPH03223237A (ja) * 1990-01-29 1991-10-02 Nippon Kayaku Co Ltd シクロブタン誘導体
US5064961A (en) * 1989-12-18 1991-11-12 E. R. Squibb & Sons, Inc. Process for preparing an optically active cyclobutane nucleoside
US5198583A (en) * 1989-12-18 1993-03-30 E. R. Squibb & Sons, Inc. Optically active cyclobutane nucleoside and intermediates, therefor
US5256806A (en) * 1989-12-18 1993-10-26 E. R. Squibb & Sons, Inc. Intermediates for the preparation of optically active cyclobutane nucleoside
US5235052A (en) * 1990-04-16 1993-08-10 Bristol-Myers Squibb Company Process for preparing substituted cyclobutane purines
AU635642B2 (en) * 1990-05-24 1993-03-25 E.R. Squibb & Sons, Inc. Fluorinated bis(hydroxymethyl) cyclobutyl purines and pyrimidines
US5233076A (en) * 1990-05-24 1993-08-03 E. R. Squibb & Sons, Inc. Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside
US5324730A (en) * 1990-05-24 1994-06-28 Nippon Kayaku Kabushiki Kaisha Phenoxyphosphoryloxymethyl cyclobutyl purines
US5344962A (en) * 1990-05-24 1994-09-06 E. R. Squibb & Sons, Inc. Intermediates in the synthesis of an optically active cyclobutane nucleoside
EP0468352A3 (en) * 1990-07-24 1992-07-15 Nippon Kayaku Kabushiki Kaisha Novel nucleic acid derivatives
US5166397A (en) * 1990-09-20 1992-11-24 Nippon Kayaku Kabushiki Kaisha Process for producing optically active cyclobutylamines
CA2052315A1 (en) * 1990-10-09 1992-04-10 Masashi Nagai Cyclobutane derivatives
USH1142H (en) 1990-11-05 1993-02-02 Optically active cyclobutyl pyrimidine
US5185463A (en) * 1991-10-02 1993-02-09 E. R. Squibb & Sons, Inc. Process for the preparation of an antiviral agent
US5233086A (en) * 1991-10-02 1993-08-03 E. R. Squibb & Sons, Inc. Intermediates for the preparation of an antiviral agent
US5525726A (en) * 1991-10-02 1996-06-11 E. R. Squibb & Sons, Inc. Process for the preparation of an antiviral agent
US5237096A (en) * 1991-10-02 1993-08-17 E. R. Squibb & Sons, Inc. Process for the preparation of an antiviral agent
US5218142A (en) * 1991-10-02 1993-06-08 E. R. Squibb & Sons, Inc. Process for the preparation of an antiviral agent
US5237095A (en) * 1991-10-02 1993-08-17 E. R. Squibb & Sons, Inc. Process for the preparation of an antiviral agent
US5359044A (en) * 1991-12-13 1994-10-25 Isis Pharmaceuticals Cyclobutyl oligonucleotide surrogates
EP0554025A3 (en) * 1992-01-27 1993-11-18 Squibb & Sons Inc Fluorinated cyclobutyl purines and pyrimidines
US5412134A (en) * 1992-05-26 1995-05-02 E. R. Squibb & Sons, Inc. Process for preparing diprotected 2,3-hydroxymethyl cyclobutanol
GB9401436D0 (en) * 1994-01-26 1994-03-23 Wellcome Found Therapeutic heterocyclic compounds
JPH09301958A (ja) * 1996-05-09 1997-11-25 Nippon Shoji Kk 新規ピリミジン化合物及び抗ロタウイルス剤
FR2869019B1 (fr) 2004-04-15 2007-11-30 Tergal Fibres Sa Articles d'emballage tels que bouteilles opaques et procede de fabrication de ces articles
AU2005313912A1 (en) 2004-12-10 2006-06-15 Emory University 2' and 3' - substituted cyclobutyl nucleoside analogs for the treatment of viral infections and abnormal cellular proliferation
JP5288315B2 (ja) 2008-11-27 2013-09-11 国立大学法人 香川大学 シクロブチルプリン誘導体、血管新生促進剤、管腔形成促進剤、神経細胞成長促進剤および医薬品
CN104098574A (zh) * 2013-04-12 2014-10-15 苏州科捷生物医药有限公司 氮杂环丁烷取代嘧啶类化合物及其用途
CN104250250A (zh) * 2013-06-25 2014-12-31 苏州科捷生物医药有限公司 4-芳香胺基嘧啶类化合物及其抗肿瘤用途
CN104447747B (zh) * 2014-12-03 2016-04-20 广东东阳光药业有限公司 取代嘌呤类神经氨酸酶抑制剂及其使用方法和用途

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923792A (en) 1974-06-19 1975-12-02 Hoffmann La Roche Sulfacytosine derivatives
US4016267A (en) 1974-06-19 1977-04-05 Hoffmann-La Roche Inc. Sulfacytosine derivatives
US4177348A (en) * 1977-12-13 1979-12-04 United States Government Carbocyclic analogs of cytosine nucleosides
SE7810947L (sv) 1978-10-20 1980-04-21 Draco Ab 3-alkylxanthines
ES8403485A1 (es) 1983-02-18 1984-03-16 Fher S A Lab Procedimiento para la obtencion de derivados de la 2-alcoxiadenina.
US4617304A (en) * 1984-04-10 1986-10-14 Merck & Co., Inc. Purine derivatives
EP0184473A1 (de) 1984-10-26 1986-06-11 Merck & Co. Inc. Regiospezifische Synthese von 9-substituierten Purinazyklonukleosidverbindungen
US4782062A (en) 1987-05-11 1988-11-01 Merck & Co., Inc. 9-(2-hydroxymethyl)cycloalkylmethyl) guanines
US4855466A (en) 1987-12-28 1989-08-08 E. R. Squibb & Sons, Inc. Purinyl cyclobutanes
EP0330992A3 (de) 1988-02-29 1991-11-06 Nippon Kayaku Kabushiki Kaisha Cyclobutanverbindungen, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Präparate
US5723609A (en) 1988-03-30 1998-03-03 E. R. Squibb & Sons, Inc. Bis (hydroxymethyl) cyclobutyl purines

Also Published As

Publication number Publication date
NZ231134A (en) 1992-08-26
KR900006335A (ko) 1990-05-07
DK529289D0 (da) 1989-10-24
EP0366059A2 (de) 1990-05-02
EP0366059A3 (de) 1991-12-18
DK529289A (da) 1990-04-26
JPH0347169A (ja) 1991-02-28
CA2001318A1 (en) 1990-04-25

Similar Documents

Publication Publication Date Title
IL92096A0 (en) Carboxylic nucleoside analogs
GB8909571D0 (en) Novel cyclopentano-vitamin d analogs
ZA89440B (en) Dideoxydidehydrocarbocyclic nucleosides
GB2217320B (en) Dideoxydidehydrocarbocyclic nucleosides
ZA897587B (en) Substituted 9h-purines
EP0378666A4 (en) Interleukin ii analogs
EP0400065A4 (en) Lhrh analogs
GB8827337D0 (en) Nucleoside analogues
GB8829571D0 (en) Antiviral compounds
ZA898779B (en) Substituted oxadiaminobutanes
ZA893738B (en) Substituted dibenzothiaphenes
ZA897150B (en) Crf analogs
JPS6471883A (en) Antiviral
GB2203361B (en) Wiring head
ZA892857B (en) Substituted triazolylmethylcarbinols
GB9110987D0 (en) Dideoxydidehydrocarboxyclic nucleosides
ZA892971B (en) Tyr-peptide analogs
ZA903647B (en) Nucleoside analogs
IE881880L (en) Melatonin analogs
IE891408L (en) Cyclopentano-vitamin d analogs
AU630953B2 (en) Nucleoside analogs
IE872385L (en) Nucleoside analogues
IE870520L (en) Isohexide nucleoside
GB8813680D0 (en) Antiviral compounds
GB8813679D0 (en) Antiviral compounds