2-Propenoic acid, polymer with ethenylbenzene, ethyl 2-propenoate, N-(hydroxymethyl)-2-propenamide and 2-propenenitrile 54547-36-3 Ethyl 2-propenoate, ethenylbenzene, 2-propenenitrile, 2-propenoic acid, N-hydroxymethyl-2-propenamide