2-Formylcinnamic acid130036-17-8100 % similar O-Coumaric acid583-17-564 % similar O-Coumaric acid614-60-864 % similar 3-(2-Bromophenyl)-2-propenoic acid7499-56-164 % similar 2-Methylcinnamic acid2373-76-462 % similar 2-Chlorocinnamic acid3752-25-862 % similar 3-(2-Fluorophenyl)-2-propenoic acid451-69-462 % similar 3-(1-Naphthalenyl)-2-propenoic acid13026-12-560 % similar 2-(2-Carboxyethenyl)benzoic acid612-40-860 % similar 3-(4-Formylphenyl)-2-propenoic acid23359-08-258 % similar trans-2-Methoxycinnamic acid1011-54-757 % similar 3-[2-(Trifluoromethyl)phenyl]-2-propenoic acid2062-25-157 % similar 2-Methoxycinnamic acid6099-03-257 % similar Cinnamic acid140-10-356 % similar Cinnamic acid621-82-956 % similar 3-(2-Nitrophenyl)-2-propenoic acid612-41-954 % similar 3-(2,3-Difluorophenyl)-2-propenoic acid207981-48-453 % similar 3-[2-(Acetyloxy)phenyl]-2-propenoic acid55620-18-353 % similar 3-(2-Ethoxyphenyl)-2-propenoic acid69038-81-953 % similar P-Phenylenediacrylic acid16323-43-652 % similar