Synonyms: 2-Propenoic acid, butyl ester, polymer with ethenylbenzene, ethyl 2-propenoate, N-(hydroxymethyl)-2-propenamide and 2-propenenitrile (9Ci);2-Propenoic acid,butyl ester,polymer with ethenylbenzene,ethyl 2-propenoate,N-(hydroxymethyl)-2-propenamide and 2-propenenitrile(9Ci)