A tranquillo-sedative substituted 1,3,4,5-tetrahydro-2H-1,4-benzodiazepine-2-one of the formula (I), ##STR1## wherein R.sub.1 is halogen or nitro, R.sub.2 is hydrogen or methyl, R.sub.3 is --CONH.sub.2 or --CONHCH.sub.3, and R.sub.6 is phenyl or halophenyl.
一种
安定镇静的取代了1,3,4,5-四氢-2H-1,4-苯二氮平-2-酮的化合物(I),式子如下: ##STR1## 其中R.sub.1是卤素或硝基,R.sub.2是氢或甲基,R.sub.3是--CONH.sub.2或--CONHCH.sub.3,而R.sub.6是苯基或卤苯基。