1H-Indole-3-methanaminium, 5,5'-oxybis(N,N,N'trimethyl-, bis(methyl sulfate) 3,3'-Bis(dimethylaminomethyl)bis(5-indolyl) oxide dimethosulfate 84905-57-7 Ammonium, oxybis((5,3-indolylene)methylene)bis(trimethyl-, bis(methyl sulfate) Oxybis((5,3-indolylene)methylene)bis(trimethylammonium) bis(methyl sulfate)