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Priority claimed from DE19883806055external-prioritypatent/DE3806055A1/en
Priority claimed from DE19883810626external-prioritypatent/DE3810626A1/en
Priority claimed from DE19883821855external-prioritypatent/DE3821855A1/en
Priority claimed from DE19883827351external-prioritypatent/DE3827351A1/en
Application filed by Merck Patent GmbhfiledCriticalMerck Patent Gmbh
Priority claimed from EP89102622Aexternal-prioritypatent/EP0330068B1/en
Application grantedgrantedCritical
Publication of ATE80408T1publicationCriticalpatent/ATE80408T1/en