(p-Tolylphosphinicobis(iminoethylene))bis(trimethylammonium bromide) 21078-11-5 9002 HC AMMONIUM, (PHOSPHINICOBIS(IMINOETHYLENE))BIS(TRIMETHYL-, DIBROMIDE, p-TOLYL ESTE Ammonium, (phosphinicobis(iminoethylene))bis(trimethyl-, dibromide, p-tolyl ester