1,3-Butadiene, polymer with ethenylbenzene and methyl 2-methyl-2-propenoate 1,3-Butadiene, styrene, methyl methacrylate polymer 112659-73-1 113690-25-8 162121-99-5 2-Propenoic acid, 2-methyl-, methyl ester, polymer with 1,3-butadiene and ethenylbenzene 25053-09-2 37241-18-2 37340-63-9 39403-52-6 39406-16-1 42612-45-3 54173-82-9 57459-87-7 59355-48-5 65324-47-2 71061-05-7 9060-79-1 Styrene, methyl methacrylate, butadiene polymer