2-Propenoic acid, butyl ester, ethenylmethylbenzene, 2-propenoic acid, 3a,4,7,7a-terahydro-4,7-methano-1H-indenyl ester, 2-propenamide polymer 2-Propenoic acid, butyl ester, polymer with ethenylmethylbenzene, 2-propenamide and 3a,4,7,7a-tetrahydro-4,7-methano-1H-indenyl 2-propenoate 68334-88-3