4H-Carbazol-4-one, 3-[(dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-, hydrochloride (1:1)
4H-Carbazol-4-one, 3-[(dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-, monohydrochloride
3-[(Dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one hydrochloride