3-Furanacrylic acid39244-10-5100 % similar P-Phenylenediacrylic acid16323-43-662 % similar Cinnamic acid140-10-356 % similar Cinnamic acid621-82-956 % similar 3-(4-Formylphenyl)-2-propenoic acid23359-08-253 % similar P-Coumaric acid501-98-453 % similar 3-(4-Pyridinyl)-2-propenoic acid5337-79-153 % similar P-Coumaric acid7400-08-053 % similar Caffeic acid331-39-553 % similar Caffeic acid501-16-653 % similar 4-Bromocinnamic acid1200-07-351 % similar trans-4-Fluorocinnamic acid14290-86-951 % similar 4-Chlorocinnamic acid1615-02-751 % similar 4-Methylcinnamic acid1866-39-351 % similar 3-(4-Aminophenyl)-2-propenoic acid2393-18-251 % similar 3-(4-Fluorophenyl)-2-propenoic acid459-32-551 % similar 3-(4-Aminophenyl)acrylic acid hydrochloride54057-95-351 % similar 3-(3-Thienyl)acrylic acid1195-52-450 % similar 3-[1,1′-Biphenyl]-4-yl-2-propenoic acid13026-23-850 % similar 4-(2-Carboxyethenyl)benzoic acid19675-63-950 % similar