102819-74-9 50925-92-3 51241-18-0 52732-98-6 72027-58-8 90092-47-0 9017-80-5 9038-86-2 9084-45-1 Benzenemethanaminium, ar-ethenyl-N,N,N-trimethyl-, chloride, homopolymer Poly(trimethyl vinylbenzyl ammonium chloride)