Synonyms: BRN 4256086;11H-3-Oxo-3,4,5,6-tetrahydropyrido(3,2-a)carbazole;4,5,6,11-Tetrahydro-3H-pyrido(3,2-a)carbazol-3-one;3H-Pyrido(3,2-a)carbazol-3-one, 4,5,6,11-tetrahydro-;AC1MIUCS;LS-133330;4,5,6,11-tetrahydropyrido[3,2-a]carbazol-3-one;127040-37-3