20302-25-4 NSC100595 Pyridinium, 1-ethyl-3-[4-[[3-[4-[[[4-(1-ethylpyridinium-3-yl)phenyl]amino]carbonyl]phenyl]1-1oxo-2-propenyl]amino]phenyl]-, salt with 4-methylbenzenesulfonic acid [1:2] Pyridinium, 1-ethyl-3-[p-[p-[[p-(1-ethylpyridinium-3-yl)phenyl]carbamoyl]cinnamaido]phenyl]-, di-p-tolunesulfonate