1H-Pyrido[4,3-b]carbazol-1-one,2,6-dihydro-9-methoxy-5,11-dimethyl, 9-methoxy-5,11-dimethyl-2,6-dihydro-pyrido[4,3-b]carbazol-1-one, 9-methoxy-5,11-dimethyl-2H,6H-pyrido[4,3-b]carbazol-1-one, 2,6-Dihydro-9-methoxy-5,11-dimethyl-1H-pyrido(4,3-b)carbazol-1-one, 1,2-Dihydro-5,11-dimethyl-9-methoxy-1-oxo-6H-pyrido<4,3-b>carbazole, EINECS 276-509-9, 9-methoxy-5,11-dimethyl-6H-pyrido<4,3-b>carbazol-1(2H)-one