SEARCH Articles Figures Tables 2, propenoic 2-Propenoic acid, 3-phenyl 2-methyl-2-propenoic acid 2-propenoic acid methyl ester 3- -propenoate Methyl -3-phenyl-2-propenoate Methyl 2-propenoate Phenyl esters Phenylic acid Propenoic Acid