1-Vinylnaphthalene-styrene polymer Benzene, ethenyl-, polymer with 1-ethenylnaphthalene Naphthalene, 1-ethenyl-, polymer with ethenylbenzene Naphthalene, 1-vinyl-, polymer with styrene Styrene-1-vinylnaphthalene copolymer Styrene-1-vinylnaphthalene polymer Styrene-4-vinylnaphthalene copolymer Styrene-vinylnaphthalene copolymer Styrene-vinylnaphthalene polymer Styrene, polymer with 1-vinylnaphthalene