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Priority claimed from JP61253071Aexternal-prioritypatent/JPS63104909A/en
Priority claimed from JP61253072Aexternal-prioritypatent/JPH064690B2/en
Application filed by Shionogi & Co, Nisshin Chemicals CofiledCriticalShionogi & Co
Priority claimed from EP19870309265external-prioritypatent/EP0265228B1/en
Application grantedgrantedCritical
Publication of ATE76286T1publicationCriticalpatent/ATE76286T1/en