PL99459B1 -
METHOD OF MANUFACTURING NEW DIAMINOCHLOROBENZOYL ANILIDE PIGMENTS OF NAPHTHALENO / 2,3-B / -INDOLYSINE-6,11-DION-12-CARBOXYLIC ACID
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METHOD OF MANUFACTURING NEW DIAMINOCHLOROBENZOYL ANILIDE PIGMENTS OF NAPHTHALENO / 2,3-B / -INDOLYSINE-6,11-DION-12-CARBOXYLIC ACID
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METHOD OF MANUFACTURING 4-CHLORO-5-ALCOXICARBONYLO-2-METHOXYPYRIMIDINE AND ITS USE FOR THE PRODUCTION OF 6-ETOXICARBONYLO-8-ETHYL-2-METHOXY-5-KETO-5,8-DIHYDROPYRIDO