4,7-Methano-1H-indene, 3a,4,7,7a-tetrahydro-, polymer with 1,3-cyclopentadiene, cyclopentene, 1-hexene, 2-methyl-2-butene, 1,3-pentadiene, 1-pentene and 2-pentene 67953-57-5 Cyclopentadiene, piperylene, 1-pentene, 2-pentene, 2-methyl-2-butene, 1-hexene, cyclopentene, dicyclopentadiene polymer