Substituted quinazolino-1,4-benzodiazepin-6,9-diones and their
申请人:Merck & Co., Inc.
公开号:US04554272A1
公开(公告)日:1985-11-19
Tetracyclic compounds of the formula: ##STR1## and a process for their preparation are disclosed. The compounds have cholecystokinin inhibiting activity.