Aminoacyl derivatives of 4,9-dihydro-10H-pyrido3,2-b-thieno-3,2-e1,4diazepinone and of 4,9-dihydro-10H-pyrido3,2-b-thieno3,4-e1,4diazepinone, their preparation and pharmaceutical compositions containing them

摘要

Compounds of the formula Iwherein the A ring representsR, and R₂ are H or CH₃; M is a cyclic amino group, are endowed with antiulcer, antisecretory, antimuscarinic and spasmolytic activity.