Synonyms: 70173-21-6;AC1L49Q1;9-(Acetyloxy)-2,5,11-trimethyl-6H-pyrido(4,3-b)carbazolium;6H-Pyrido(4,3-b)carbazolium, 9-(acetyloxy)-2,5,11-trimethyl-;(2,5,11-trimethyl-5a,6-dihydropyrido[4,3-b]carbazol-6-ium-9-yl) acetate;9-(acetyloxy)-2,5,11-trimethyl-5a,6-dihydro-2H-pyrido[4,3-b]carbazol-6-ium