Synonyms: 2H-1,4-Benzodiazepin-2-one,7-chloro-5-(o-chlorophenyl)-1,3-dihydro-3-hydroxy-, acetate (7CI);2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(o-chlorophenyl)-1,3-dihydro-3-hydroxy-,acetate (ester) (8CI);3-Acetoxy-7-chloro-5-(o-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one;Lorazepam acetate;Ro 7-8407;