2-(1-Aziridinyl)ethyl methacrylate, butyl methacrylate, methyl methacrylate polymer 2-Propenoic acid, 2-methyl-, 2-(1-aziridinyl)ethyl ester, polymer with butyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate 42846-12-8