3-(2-Ethoxyphenyl)-2-propenoic acid69038-81-9100 % similar trans-2-Methoxycinnamic acid1011-54-767 % similar 2-Methoxycinnamic acid6099-03-267 % similar 3-[2-(Acetyloxy)phenyl]-2-propenoic acid55620-18-362 % similar 2-Methylcinnamic acid2373-76-455 % similar 3-(2,3-Dimethoxyphenyl)-2-propenoic acid7461-60-155 % similar 2-Ethoxybenzaldehyde613-69-454 % similar 2-Formylcinnamic acid130036-17-853 % similar O-Coumaric acid583-17-553 % similar O-Coumaric acid614-60-853 % similar 3-(2-Bromophenyl)-2-propenoic acid7499-56-153 % similar 2-Chlorocinnamic acid3752-25-851 % similar 3-(2-Fluorophenyl)-2-propenoic acid451-69-451 % similar 3-(1-Naphthalenyl)-2-propenoic acid13026-12-550 % similar 2-Ethoxybenzoic acid134-11-250 % similar 2-(2-Carboxyethenyl)benzoic acid612-40-850 % similar (2E)-3-(2,4-Dimethoxyphenyl)-2-propenoic acid16909-09-448 % similar 2,4-Dimethoxycinnamic acid6972-61-848 % similar 3-[2-(Trifluoromethyl)phenyl]-2-propenoic acid2062-25-148 % similar 3-(2,3,4-Trimethoxyphenyl)-2-propenoic acid33130-03-947 % similar