1,3-Butadiene, 2-propenenitrile, 2-methyl-2-propenoic acid, N-hydroxymethyl-2-propenamide 2-Propenoic acid, 2-methyl-, polymer with 1,3-butadiene, N-(hydroxymethyl)-2-propenamide and 2-propenenitrile 30555-45-4