AIDS-057667 AIDS057667 Imidazo[1,2-a]pyridinium, 1-methyl-2-[[4-[(E)-[[4-[[(1Z)-[4-[(1-methylimidazo[1,2-a]pyridinium-2-yl)methoxy]phenyl]methylene]amino]-1-piperazinyl]imino]methyl]phenoxy]methyl]-, compd. with benzenesulfonic acid, 4-methyl-, ion(1-) (1:2) NSC373818