3a,4,7,7a-Tetrahydro-4,7-methano-1H-indene, 5-methylbicyclo(2.2.1)hept-2-ene polymer 4,7-Methano-1H-indene, 3a,4,7,7a-tetrahydro-, polymer with 5-methylbicyclo(2.2.1)hept-2-ene 69376-38-1