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Priority claimed from JP62082258Aexternal-prioritypatent/JP2535528B2/en
Priority claimed from JP62103724Aexternal-prioritypatent/JP2535532B2/en
Priority claimed from JP62105509Aexternal-prioritypatent/JP2535533B2/en
Priority claimed from JP62105508Aexternal-prioritypatent/JP2588193B2/en
Application filed by Eisai Co LtdfiledCriticalEisai Co Ltd
Priority claimed from EP88103164Aexternal-prioritypatent/EP0281098B1/en
Application grantedgrantedCritical
Publication of ATE82750T1publicationCriticalpatent/ATE82750T1/en