AC1L4GPG;LS-140249;4-[(6-amino-1-methylquinazolin-4-ylidene)amino]-N-[4-[(1-methylpyridin-1-ium-4-yl)amino]phenyl]benzamide; 4-methylbenzenesulfonic acid;50309-00-7;Quinazolinium, 6-amino-1-methyl-4-((4-(((4-((1-methylpyridinium-4-yl)amino)phenyl)amino)carbonyl)phenyl)amino)-, salt with 4-methylbenzenesulfonic acid (1:2)