1-methyl-5-phenyl-7-chloro-1,3-dihydro-2h-1,4-benzodiazepin-2-one ; 2h-1,4-benzodiazepin-2-one, 7-chloro-1,3-dihydro-1-methyl-5-phenyl- ; 7-chloro-1,3-dihydro-1-methyl-5-phenyl-2h-1,4-benzodiazepin-2-one ; 7-chloro-1-methyl-2-oxo-5-phenyl-3h-1,4-benzodiazepine ; 7-chloro-1-methyl-5-phenyl-1,3-dihydro-2h-1,4-benzodiazepin-2-one ; 7-chloro-1-methyl-5-phenyl-3h-1,4-benzodiazepin-2(1h)-one ; methyl diazepinone ; methyldiazepinone (pharmaceutical)