(Phosphinicobis(iminotrimethylene))bis(benzyldiethylammonium bromide) p-tolyl ester 19143-07-8 AMMONIUM, (PHOSPHINICOBIS(IMINOTRIMETHYLENE))BIS(BENZYLDIETHYL-, DIBROMIDE, p-TO Ammonium, (phosphinicobis(iminotrimethylene))bis(benzyldiethyl-, dibromide, p-tolyl ester H.C. 9012