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