2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate, 2-propenenitrile and 2-propenoicacid 67923-99-3 Acrylic acid butyl ester, polymer with acrylonitrile, 2-hydroxyethyl methacrylate, methyl methacrylate and acrylic acid