4,7-Methano-1H-indene, 3a,4,7,7a-tetrahydromethyl-, polymer with 1,3-butadiene, 1,3-cyclopentadiene, ethenylmethylbenzene, 2,5-furandione, 1H-indene, methyl-1,3-cyclopentadiene, (1-methylethenyl)benzene, 1-propenylbenzene and3a,4,7,7a-tetrahydro-4,7-methano-1H-indene 68479-92-5