1-Ethenyl-4-methylbenzene 1-Methyl-4-vinylbenzene 1-p-Tolylethene 4-05-00-01369 (Beilstein Handbook Reference) 4-Methylstyrene 4-VINYLTOLUENE 622-97-9 BRN 1209317 Benzene, 1-ethenyl-4-methyl- CCRIS 3488 EINECS 210-762-8 HSDB 6503 Styrene, p-methyl- p-Methyl styrene p-Methylstyrene p-Vinyltoluene para-Methylstyrene