1,1'-(1,6-Hexamethylene)bis(3-hydroxymethyl-2-phenyl)imidazo(1,2-a)pyridinium perchlorate 1H-Imidazo(1,2-a)pyridin-4-ium, 1,1'-hexamethylenebis(3-(hydroxymethyl)-2-phenyl-, diperchlorate 93835-41-7