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Individual
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Individual
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Priority to JP11208877ApriorityCriticalpatent/JPS5446787A/ja
Publication of JPS5446787ApublicationCriticalpatent/JPS5446787A/ja
Publication of JPS6154876B2publicationCriticalpatent/JPS6154876B2/ja
Method for the preparation of (4s)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1-6-naphthyridine-3-carboxamide and recovery of (4s)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1-6-naphthyridine-3-carboxamide by electrochemical methods