4-Chlorocinnamic acid1615-02-7100 % similar P-Phenylenediacrylic acid16323-43-677 % similar (2E)-3-(3-Chlorophenyl)-2-propenoic acid14473-90-667 % similar 3-(3-Chlorophenyl)-2-propenoic acid1866-38-267 % similar 3-(4-Formylphenyl)-2-propenoic acid23359-08-265 % similar P-Coumaric acid501-98-465 % similar P-Coumaric acid7400-08-065 % similar Cinnamic acid621-82-963 % similar 4-Bromocinnamic acid1200-07-363 % similar trans-4-Fluorocinnamic acid14290-86-963 % similar 4-Methylcinnamic acid1866-39-363 % similar 3-(4-Aminophenyl)-2-propenoic acid2393-18-263 % similar 3-(4-Fluorophenyl)-2-propenoic acid459-32-563 % similar 3,4-Dichlorocinnamic acid1202-39-762 % similar 4-(Dimethylamino)cinnamic acid1552-96-162 % similar 3-[1,1′-Biphenyl]-4-yl-2-propenoic acid13026-23-861 % similar 4-(2-Carboxyethenyl)benzoic acid19675-63-961 % similar 3-(4-Pyridinyl)-2-propenoic acid5337-79-159 % similar 3-(2,4-Dichlorophenyl)-2-propenoic acid1201-99-658 % similar 4-(4-Chlorophenyl)-3-buten-2-one3160-40-558 % similar