1H-Pyrido(3,4-b)indol-1-one, 2,3,4,9-tetrahydro-9-(2-(dimethylamino)ethyl)-3-methyl- 3,4-Dihydro-9-(2-(dimethylamino)ethyl)-3-methyl-9H-pyrido(3,4-b)indol-1(2H)-one 84298-29-3 9H-Pyrido(3,4-b)indol-1(2H)-one, 3,4-dihydro-9-(2-(dimethylamino)ethyl)-3-methyl-