2-Propenoic acid, 2-methyl-, polymer with ethyl 2-propenoate and alpha-(2-methyl-1-oxo-2-propenyl)-omega-(nonylphenoxy)poly(oxy-1,2-ethanediyl) 2-Propenoic acid, 2-methyl-, polymer with ethyl 2-propenoate and alpha-(nonylphenoxy)-omega-(2-methyl-1-oxo-2-propenyl)poly(oxy-1,2-ethanediyl) 75810-74-1