Synonyms: BRN 4592105;Pyrazino(1,2-a)(1,4)benzodiazepine-4-carboxylic acid, 1,2,3,5-tetrahydro-9-chloro-7-(2-chlorophenyl)-2-oxo-;AC1MIJLA;LS-127639;87216-22-6;9-chloro-7-(2-chlorophenyl)-2-oxo-3,5-dihydro-1H-pyrazino[1,2-a][1,4]benzodiazepine-4-carboxylic acid