3-Hydroxy-5-o-chlorophenyl-6-aza-7-chloro-1,2-dihydro-3H-1,4-benzodiazepinone, Lopirazepamum [INN-Latin], 7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-3-hydroxy-2H-pyrido(3,2-e)-1,4-diazepin-2-one, 7-chloro-5-(2-chloro-phenyl)-3-hydroxy-1,3-dihydro-pyrido[3,2-e][1,4]diazepin-2-one, Lopirazepam [INN], Lopirazepam, 2H-Pyrido(3,2-e)-1,4-diazepin-2-one,7-chloro-5-(2-chlorophenyl)-1,3-dihydro-3-hydroxy, 2H-Pyrido(3,2-e)-1,4-diazepin-2-one,1,3-dihydro-7-chloro-5-(2-chlorophenyl)-3-hydroxy, 7-chloro-5-(2-chlorophenyl)-3-hydroxy-1,3-dihydro-2h-pyrido[3,2-e][1,4]diazepin-2-one, EINECS 255-974-1