2-Butenoic acid, 3-methyl-, 2-phenethyl ester 2-Butenoic acid, 3-methyl-, 2-phenylethyl ester 2-Phenylethyl 3-methyl-2-butenoate 2-Phenylethyl senecioate 42078-65-9 EINECS 255-649-4 FEMA No. 2869 Phenethyl 3,3-dimethylacrylate Phenethyl 3-methylbut-2-enoate Phenethyl 3-methylcrotonate Phenethyl senecioate Phenylethyl beta,beta-dimethylacrylate