3-(3-Bromo-4-fluorophenyl)-2-propenoic acid160434-49-172 % similar 3-(3,4,5-Trifluorophenyl)-2-propenoic acid152152-19-768 % similar (2E)-3-(3-Fluorophenyl)-2-propenoic acid20595-30-668 % similar 3-(3-Fluorophenyl)-2-propenoic acid458-46-868 % similar trans-4-Fluorocinnamic acid14290-86-967 % similar 3-(4-Fluorophenyl)-2-propenoic acid459-32-567 % similar trans-2,5-Difluorocinnamic acid112898-33-664 % similar P-Phenylenediacrylic acid16323-43-663 % similar Caffeic acid331-39-558 % similar Caffeic acid501-16-658 % similar 3,4-Dichlorocinnamic acid1202-39-757 % similar 3,4-Dimethoxycinnamic acid14737-89-456 % similar 3′,4′-Dimethoxycinnamic acid2316-26-956 % similar 3-[1,1′-Biphenyl]-4-yl-2-propenoic acid13026-23-856 % similar 3-(2,3,4-Trifluorophenyl)-2-propenoic acid207742-85-655 % similar 3-(5-Bromo-2-fluorophenyl)-2-propenoic acid202865-71-255 % similar 3-(4-Formylphenyl)-2-propenoic acid23359-08-254 % similar P-Coumaric acid501-98-454 % similar P-Coumaric acid7400-08-054 % similar 3-(2-Fluorophenyl)-2-propenoic acid451-69-454 % similar