CS747588A2
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1990-09-12
Method of 5-deoxy-5-fluorcytidine's new derivatives production
PL271722A1
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1989-01-23
Method of obtaining novel 2',3'-didesoxynucleosides
PL286613A1
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1991-05-06
Method of obraining novel aminopropanel derivatives
ZA904311B
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1991-04-24
Method of preparing n-oxo-tetrahydro-beta-carbolines
CS413888A1
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1989-08-14
Method of 3-methyl-2-pentene-4-in-1-ol's cis-isomer production
CS257289A1
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1990-12-13
Method of ranitidine's hydrochloride production
EP0413558A3
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1991-09-04
Method for production of 1,3-dioxolanes
IL95825A0
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1991-06-30
Production of tetrathiocarbonates
CS910288A2
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1990-03-14
Method of dioxazocine's derivatives production
HU907632D0
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1991-06-28
Process for producing tetra-o-acetyl-d-o-glycosides of 4'-desmethyl-4'-alkoxy-carbonyl-epidophyllotoxines
CS128689A1
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1990-06-13
Method of oxicame's intermediate-alkyl-n-(alcoxycarbonyl-methyl)-n-methyl-2-sulphamoylbenzoate production
CS700388A1
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1989-08-14
Method of methyliminoacetate's hydrochloride preparatio(
CS810187A2
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1989-07-12
Method of 2-guanidinothiazole's derivative production
CS275171B2
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1992-02-19
Method of tetrahydroimidazo-(1,4)-benzodiazepine-2-thione's production
CS51189A2
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1991-03-12
Method of 1-methoxy-2-propanone preparation
GR910300027T1
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1991-11-15
Production of alpha-chloro-alpha-oximino-4-hydroxy-acetophenone
CS426189A1
(en )
1991-02-12
Method of (+)-pseudoephedrine's hydrochloride production
CS426089A1
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1991-02-12
Method of (+)-pseudoephedrine's hydrochloride production
CS275438B2
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1992-02-19
Method of polyphenylenoxide production
CS626688A1
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1990-05-14
2-oximinomalonamidamidine's hydrochloride and method of its production
PL271822A1
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1989-10-16
Method of obtaining novel n-aminomethyl 1,2-benzoisothiazolynon-3-yl-acetamide
CS348088A2
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1990-02-12
Method of alkylsulphonamidophenethylamines' sulphonamidoderivatives production
CS279089A1
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1990-08-14
Method of 1-amino-7-naphthol preparation
RO103439B1
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1992-11-23
Production method of 4, 4'-diphenylmethanediisocyanate
CS391288A1
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1989-04-14
Method of 3,4-dichloroaniline-6-sulphonic acid's production