1H-Indole-3-methanamine, N,N-dimethyl- 3-(Dimethylaminomethyl)indole 87-52-5 AI3-52146 Donaxin Donaxine EINECS 201-749-8 Gramin Gramine INDOLE, 3-((DIMETHYLAMINO)METHYL)- Indol-3-ylmethyldimethylamine NSC 16892 beta-Dimethylaminomethylindole