1,8-Bis(dimethylaminomethyl)-3H,6H-pyrrolo(3,2-e)indole dimethiodide 84905-62-4 Ammonium, (3,6-dihydrobenzo(1,2-b:4,3-b')dipyrrol-1,8-ylenedimethylene)bis(trimethyl-, diiodide Benzo(1,2-b:4,3-b')dipyrrole-1,8-dimethanaminium, 3,6-dihydro-N,N,N,N',N',N'-hexamethyl-, 2I