CS900287A2
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1990-03-14
Method of phosphinic acid's derivatives production
CS747588A2
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1990-09-12
Method of 5-deoxy-5-fluorcytidine's new derivatives production
CS9787A2
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1990-02-12
Method of hyaluronic acid's insulation
CS8605412A2
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1991-03-12
Method of poly-4-aminopyrrole-2-amides' derivatives production
BG48218A3
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1990-12-14
Method for preparation of acid urease
CS412388A2
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1990-11-14
Method of 7-piperazino-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxyl acid's derivatives production
IL82977A0
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1987-12-20
Method of preparing 5-amino salicyclic acid
PL272668A1
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1989-02-20
Method of obtaining 4,4'-dinitroethylbenedisulfonic-2,2'acid
CS8703287A1
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1989-09-12
Method of 2-benzothiazolsulphenic acid's sulphenamides preparation
GB8811032D0
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1988-06-15
New process for preparation of 3-(4'-bromobiphenyl-4-yl)tetralin-1-one
CS508488A2
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1990-08-14
Method of hydroxamic acid's aryl derivatives preparation
EP0240362A3
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1989-03-29
Process for the preparation of 4'-hydroxybiphenyl-4-carboxylic acid
IL86930A0
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1988-11-30
Preparation of piperidinylcyclopentylheptenoic acid derivatives
CS592687A2
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1990-07-12
Method of l-diaminocarboxyl acid's ester production
CS910288A2
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1990-03-14
Method of dioxazocine's derivatives production
ZA864633B
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1987-02-25
Process for the preparation of 2-halonicergoline derivatives and their acid addition salts and new 2-halonicergolines
CS810187A2
(en )
1989-07-12
Method of 2-guanidinothiazole's derivative production
GB8717997D0
(en )
1987-09-03
Derivatives of benzoyloxyacetic acid
CS746987A2
(en )
1989-09-12
Method of quinoline-carboxylic acid's derivatives production
YU86185A
(en )
1987-12-31
Process for preparing derivatives of 6(alpha-ureido-phenylacetamide)-penicillan acid
CS275186B2
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1992-02-19
Method of 7-aminocephalosporaneic acid's preparation
CS612488A1
(en )
1989-09-12
Method of alpha-dialkylaminoacrylic acid's esters preparation
YU190487A
(en )
1988-10-31
Process for obtaining derivatives of quinolincarboxylic acid
IE870143L
(en )
1987-07-21
Derivatives of 7-azabicycloalkyl-quinolonecarboxylic acid¹and naphthyridonecarboxylic acid
CS755487A2
(en )
1990-02-12
Method of acrylic acid's derivatives production