AIDS-057669 AIDS057669 Imidazo[1,2-a]pyridinium, 1-methyl-2-[[4-[(E)-[[2-[(2E)-2-[[4-[(1-methylimidazo[1,2-a]pyridinium-2-yl)methoxy]phenyl]methylene]hydrazino]-4-pyrimidinyl]hydrazono]methyl]phenoxy]methyl]-, trichloride salt NSC375163