PL252962A1
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1985-12-17
Method of obtaining novel derivatives of piperazinylocarboxylic-2 acid
GR80547B
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1985-02-05
One-pot process for preparation of 7b-amino-and 7b-acylamino-3-substituted methyl-3-cephem -4- carboxylic acid derivatives and process for deoxygenation of 7b acylamino-3-cephem-4-carboxylic acid 1-oxide derivatives
PL251088A1
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1985-12-17
Method of obtaining derivatives of 16-phenoxyprostratrienic acid
PL251750A1
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1985-12-17
Method of obtaining novel derivatives of 6-methylenepenicillanic acid
PL254497A1
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1986-10-21
Method of obtaining derivatives of nitroapovincaminic acid
BG38237A1
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1985-11-15
Derivatives of benzylphosphonic acid and method for their preparation
BG45697A3
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1989-07-14
Method for preparing of therephthalone acid
BG37909A1
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1985-09-16
Derivatives of phosphorous acid and method for preparation thereof
BG38846A1
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1986-03-14
Isonaphthaloylic derivatives of 1- phenyl- 3- methyl- pyrazolon- 5 and method for their preparation
BG46532A1
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1990-01-15
Derivatives of benzylphosphonic acid and method for their preparing
BG38401A1
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1985-12-16
Suggar derivatives of cis- diaminodichlorplatinum /ii/ and method for its preparation
YU43391B
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1989-06-30
Process for preparation of penicilanic acid and derivatives thereof
BG34960A1
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1984-01-16
Derivatives of 2- chlorethanephosphonic acid and method for preparing them
BG40060A1
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1986-10-15
Derivatives of substituted 8- acetyloxyquinolines and method for their preparing
BG38701A1
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1986-02-14
Mono- quaternary salts of substituted styryl- 2- quinolines and method for their preparation
BG37133A1
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1985-04-15
Phtaloylic derivatives of 1- phenyl- 3- methylpyrazolone- 5 and method for its preparing
BG37307A1
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1985-05-15
Azoderivatives of 3- nitro- 4- aminophenylsulphonylazide and method for their preparing
BG40731A1
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1987-02-16
Derivatives of 3- cynamoyl- 2h- 1- benzopyran- 2- on and method for their preparing
BG45618A1
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1989-07-14
Semicarbasides of 4- chlorphenoxiacete acid and method for their preparing
BG38702A1
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1986-02-14
Substituted styryl- 2- quinoline derivatives and method for their preparation
BG38700A1
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1986-02-14
Mono- quaternary salts of substituted styrylpyridone derivatives and method for their preparation
BG43254A1
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1988-05-16
Derivatives of 1- benzhydrylpiperazine and method for their preparation
BG43923A1
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1988-09-15
Derivatives of n- substituted- 2- oxazolidones and method for their preparation
BG38249A1
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1985-11-15
Styrilindolic derivatives and method for their preparation
BG38250A1
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1985-11-15
Styrilindolic derivatives and method for their preparation