2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, ethyl2-propenoate and 1,2-propanediol mono(2-methyl-2-propenoate) 67893-15-6 Butyl acrylate, polymer with ethyl acrylate, (methacrylic acid monoester with 1,2-propanediol), methacrylic acid