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Priority claimed from GB868623850Aexternal-prioritypatent/GB8623850D0/en
Priority claimed from GB868628358Aexternal-prioritypatent/GB8628358D0/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority claimed from EP87810561Aexternal-prioritypatent/EP0263072B1/de
Application grantedgrantedCritical
Publication of ATE103339T1publicationCriticalpatent/ATE103339T1/de