Ethanol, 2,2'-[[3-methyl-4-[[[4-[5-methyl-2-(phenylmethyl)-4-thiazolyl]phenyl]imino]methyl]phenyl]imino]bis-, dimethanesulfonate (ester) Ethanol, 2,2'[[3-methyl-4-[[[4-[5-methyl-2-(phenylmethyl)-4-thiazolyl]phenyl]imino]methyl]phenyl]imino]bis-, dimethanesulfonate (ester) NSC281617