Synonyms: Carbamic acid, (9-chloro-4,5,6,7-tetrahydro-5-methyl-6-(3-methyl-2-butenyl)imidazo(4,5,1-jk)(1,4)benzodiazepin-2-yl)-, methyl ester, (S)-;Carbamic acid, [9-chloro-4,5,6,7-tetrahydro-5-methyl-6-(3-methyl-2-butenyl)imidazo[4,5,1-jk][1,4]benzodiazepin-2-yl]-, methyl ester, (S)-