3,7-Bis(dimethylaminomethyl)-1H,5H-pyrrolo(2,3-f)indole dimethiodide 84905-60-2 Ammonium, (1,5-dihydrobenzo(1,2-b:4,5-b')dipyrrol-3,7-ylenedimethylene)bis(trimethyl-, diiodide Benzo(1,2-b:4,5-b')dipyrrole-3,7-dimethanaminium, 1,5-dihydro-N,N,N,N',N',N'-hexamethyl-, 2Br