3-(2-Pyridinyl)-2-propenoic acid7340-22-9100 % similar 2,2′-(1,2-Ethenediyl)bis[pyridine]1437-15-655 % similar Cinnamic acid140-10-355 % similar Cinnamic acid621-82-955 % similar 3-(4-Pyridinyl)-2-propenoic acid5337-79-151 % similar 3-(3-Pyridinyl)-2-propenoic acid1126-74-550 % similar P-Phenylenediacrylic acid16323-43-650 % similar trans-3-(3-Pyridyl)acrylic acid19337-97-450 % similar 2-Formylcinnamic acid130036-17-849 % similar 3-[1,1′-Biphenyl]-4-yl-2-propenoic acid13026-23-849 % similar O-Coumaric acid583-17-549 % similar O-Coumaric acid614-60-849 % similar 3-(2-Bromophenyl)-2-propenoic acid7499-56-149 % similar trans-2-Methoxycinnamic acid1011-54-748 % similar 2-Methoxycinnamic acid6099-03-248 % similar 2-Methylcinnamic acid2373-76-447 % similar 2-Chlorocinnamic acid3752-25-847 % similar 3-(2-Fluorophenyl)-2-propenoic acid451-69-447 % similar 3-(1-Naphthalenyl)-2-propenoic acid13026-12-546 % similar 2-(2-Carboxyethenyl)benzoic acid612-40-846 % similar