PL271722A1
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1989-01-23
Method of obtaining novel 2',3'-didesoxynucleosides
IL95946A0
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1991-07-18
Preparation of tetrabromo-4,4'-alkylidenediphenols
GR900100319A
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1991-10-10
Novel thieno-triazolo-diazepino-derivatives preparation method
IL92465A0
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1990-08-31
Process for the preparation of 4,4'-dibromodiphenylether
PL292813A1
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1992-12-14
Method of obtaining novel derivatives of 15-nitro-2, 3, 6,7-tetrahydrotabersonine
PL280342A1
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1991-01-14
Method of obtaining 3-(2',2'-dichloro-1'-ethylsulfonyl) aniline
HU900036D0
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1990-03-28
Process for preparation of 2,4-diamino-6-pyperidinyl-pyrimidin-3-n-oxide
CS39389A1
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1989-11-14
Method of 2-ethyl-6-methyl-n-/1 -methoxy-2-propyl/aniline preparation
CS426988A1
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1989-06-13
Method of 2,6-dialkyl-n-/1-methoxy-2-propyl/anilines preparation
CS426688A1
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1989-05-12
Method of 2,6-dialkyl-n-(1-methoxy-2-propyl)anilines preparation
PL276098A1
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1990-06-11
Method of obtaining 2,3-dibromide-2-butene-1,4-diole
CS967687A1
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1989-11-14
Method of 2,6-dialkyl-n-/1 -methoxy-2-propylidene/aniline preparation
CS426888A1
(en )
1989-05-12
Method of 2,6-dialkyl-n-(-methoxy-2-propyl)aniline preparation
PL298037A1
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1993-12-27
Method of obtaining 1,2,3,9-tetrahydro-9-methyl-3-](2-methyl-1h-imidazoil-1)methyl¦-4h-carbazolone-4
PL290200A1
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1992-07-27
Method of obtaining novel pyrol (2,3-b) indoloketones
PL271822A1
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1989-10-16
Method of obtaining novel n-aminomethyl 1,2-benzoisothiazolynon-3-yl-acetamide
CS275533B2
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1992-02-19
Method of 7-chloro-5-phenyl-1,3-dihydro-1,4-benzodiazepine-2-thione's preparation
PL280448A1
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1991-01-14
Method of obtaining 1,2-benzoisothiazolinone-3
PL286447A1
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1992-02-24
Method of obtaining 1,3-dimethyl-4-/-hydroxyaminopropane/-uracil
PL280949A1
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1991-02-11
Method of obtaining novel 2,3-dimethyl--5-phenylobenzenoazolone methyl sulfate
IL95492A0
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1991-06-30
Preparation of 3,7-dialkylxanthines
EP0381040A3
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1990-12-19
Method for the preparation of 2,2-dialkylpropionaldehydes
CS19290A2
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1991-07-16
Method of 2,3-diarylquinoxalines preparation
PL290244A1
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1992-01-27
Method of obtaining novel substituted 1,2,4-triazinediones
SU1262900A1
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1995-06-19
Method of obtaining 3-(2,2,2- trimethylhydraze) propionate-dihydrate