3,4-Dichlorocinnamic acid1202-39-7100 % similar P-Phenylenediacrylic acid16323-43-663 % similar 4-Chlorocinnamic acid1615-02-762 % similar 3-(2,6-Dichlorophenyl)-2-propenoic acid5345-89-162 % similar (2E)-3-(3-Chlorophenyl)-2-propenoic acid14473-90-661 % similar 3-(3-Chlorophenyl)-2-propenoic acid1866-38-261 % similar (2E)-3-(3-Fluorophenyl)-2-propenoic acid20595-30-658 % similar Caffeic acid331-39-558 % similar 2-Chlorocinnamic acid3752-25-858 % similar 3-(3-Fluorophenyl)-2-propenoic acid458-46-858 % similar Caffeic acid501-16-658 % similar trans-3,4-Difluorocinnamic acid112897-97-957 % similar trans-3-Hydroxycinnamic acid14755-02-357 % similar M-Coumaric acid588-30-757 % similar 3-[1,1′-Biphenyl]-4-yl-2-propenoic acid13026-23-856 % similar (2E)-3-(3-Bromophenyl)-2-propenoic acid14473-91-755 % similar 3-(3-Methylphenyl)-2-propenoic acid3029-79-655 % similar 3-(3-Bromophenyl)-2-propenoic acid32862-97-855 % similar 3-(4-Formylphenyl)-2-propenoic acid23359-08-254 % similar P-Coumaric acid501-98-454 % similar