3275-51-2 8203 HC Bromure de (p-nitrophenyl)isopropyl phosphorylcholine [French] Choline, bromide, isopropyl p-nitrophenyl phosphate Ethanaminium, N,N,N-trimethyl-2-(((1-methylethoxy)(4-nitrophenoxy)phosphinyl)oxy)-, bromide HC 8203