NSC78655 Pyridinium, 4,4'-[(2-amino-1,4-phenylene)bis(carbonylimino-4,1-phenylenecarbonylimino)]bis[1-methyl-, dichloride Pyridinium, 4,4'-[(aminoterephthaloyl)bis(imino-p-phenylenecarbonylimino)]bis-[1-methyl-, chloride