p. 1221 - 1224
(2007/10/02)Toluene-4-sulfonate8-chloro-2-ethylamino-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-2-ium;
N-ethylbutylamine
Toluene-4-sulfonate2-ethylamino-2-methyl-2,3,4,9-tetrahydro-1H-β-carbolin-2-ium;
2-ethylamino-2-methyl-2,3,4,5-tetrahydro-1H-pyrido<4,3-b>indol-2-ium toluene-p-sulphonate