2-(2-Carboxyethenyl)benzoic acid612-40-8100 % similar 2-Formylcinnamic acid130036-17-860 % similar O-Coumaric acid583-17-560 % similar O-Coumaric acid614-60-860 % similar 3-(2-Bromophenyl)-2-propenoic acid7499-56-160 % similar 2-Methylcinnamic acid2373-76-458 % similar 2-Chlorocinnamic acid3752-25-858 % similar 3-(2-Fluorophenyl)-2-propenoic acid451-69-458 % similar 3-(1-Naphthalenyl)-2-propenoic acid13026-12-557 % similar 3-[2-(Trifluoromethyl)phenyl]-2-propenoic acid2062-25-154 % similar 2-Methoxycinnamic acid6099-03-254 % similar Phthalic acid88-99-353 % similar Cinnamic acid621-82-953 % similar 4-(2-Carboxyethenyl)benzoic acid19675-63-951 % similar 3-(2-Nitrophenyl)-2-propenoic acid612-41-951 % similar 3-(2,3-Difluorophenyl)-2-propenoic acid207981-48-450 % similar 3-[2-(Acetyloxy)phenyl]-2-propenoic acid55620-18-350 % similar 3-(2-Ethoxyphenyl)-2-propenoic acid69038-81-950 % similar Indole-3-acrylic acid1204-06-449 % similar trans-3-Indoleacrylic acid29953-71-749 % similar