123202-75-5 7-(2,5-Dimethoxybenzylidene)-2,3-dimethyl-8-phenyldihydroimidazo(4,5-g)indolizin-6-ium iodide Imidazo(4,5-g)indolizin-6-ium, 3,7-dihydro-7-((2,5-dimethoxyphenyl)methylene)-2,3-dimethyl-8-phenyl-, iodide