123202-70-0 2,3-Dimethyl-7-(4-(dimethylamino)benzylidene)-3,7-dihydroimidazo(4,5-g)indolizin-6-ium iodide Imidazo(4,5-g)indolizin-6-ium, 7-((4-(dimethylamino)phenyl)methylene)-3,7-dihydro-2,3-dimethyl-8-phenyl-, iodide