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Priority claimed from JP7525880Aexternal-prioritypatent/JPS572298A/en
Priority claimed from JP55159128Aexternal-prioritypatent/JPS5782400A/en
Application filed by Taisho Pharmaceutical Co. LtdfiledCriticalTaisho Pharmaceutical Co. Ltd
Priority claimed from EP81302328Aexternal-prioritypatent/EP0041355B1/en
Application grantedgrantedCritical
Publication of ATE2623T1publicationCriticalpatent/ATE2623T1/en