Cinnamic acid140-10-3100 % similar Cinnamic acid621-82-9100 % similar P-Phenylenediacrylic acid16323-43-679 % similar 3-[1,1′-Biphenyl]-4-yl-2-propenoic acid13026-23-879 % similar 5-Phenyl-2,4-pentadienoic acid1552-94-975 % similar 3-(3-Methylphenyl)-2-propenoic acid3029-79-666 % similar 3-(4-Formylphenyl)-2-propenoic acid23359-08-266 % similar P-Coumaric acid501-98-466 % similar 3-(4-Pyridinyl)-2-propenoic acid5337-79-166 % similar P-Coumaric acid7400-08-066 % similar (2E)-3-(3-Fluorophenyl)-2-propenoic acid20595-30-665 % similar 3-(3-Fluorophenyl)-2-propenoic acid458-46-865 % similar 4-Bromocinnamic acid1200-07-363 % similar trans-4-Fluorocinnamic acid14290-86-963 % similar 4-Chlorocinnamic acid1615-02-763 % 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-(3-Pyridinyl)-2-propenoic acid1126-74-563 % similar (2E)-3-(3-Chlorophenyl)-2-propenoic acid14473-90-663 % similar