Synonyms: 2-Propenoic acid, butyl ester, polymer with ethyl 2-propenoate, 2-propenamide and 2-propenenitrile;2-Propenoic acid, butyl ester, polymer with ethyl 2-propenoate, 2-propenamide and 2-propenenitrile Ethyl 2-propenoate, butyl 2-propenoate, 2-propenenitrile, 2-propenamide polymer;2-Propenoic acid butyl ester polymer with ethenyl 2-propenoate, 2-propenamide and 2-propenenitrile