4-Allylphenol 501-92-8 CCRIS 3208 Chavicol EINECS 207-929-2 NSC 290195 Phenol, 4-(2-propenyl)- (9CI) Phenol, p-allyl- (8CI) gamma-(p-Hydroxyphenyl)-alpha-propylene p-Allylphenol p-Hydroxyallylbenzene