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trans-4-Fluorocinnamic acid14290-86-9100 % similar 3-(4-Fluorophenyl)-2-propenoic acid459-32-5100 % similar p-Phenylenediacrylic acid16323-43-677 % similar (2E)-3-(3-Fluorophenyl)-2-propenoic acid20595-30-669 % similar 3-(3-Fluorophenyl)-2-propenoic acid458-46-869 % similar 3,5-Difluorocinnamic acid147700-58-168 % similar 3,5-Difluorocinnamic acid84315-23-168 % similar trans-3,4-Difluorocinnamic acid112897-97-967 % similar 3-(4-Formylphenyl)-2-propenoic acid23359-08-265 % similar P-Coumaric acid501-98-465 % similar p-Coumaric acid7400-08-065 % similar Cinnamic acid140-10-363 % similar Cinnamic acid621-82-963 % similar 4-Bromocinnamic acid1200-07-363 % similar 4-Chlorocinnamic acid1615-02-763 % similar 4-Methylcinnamic acid1866-39-363 % similar 3-(4-Aminophenyl)-2-propenoic acid2393-18-263 % similar (2E)-3-[4-(Trifluoromethyl)phenyl]-2-propenoic acid16642-92-562 % similar 3-[4-(Trifluoromethyl)phenyl]prop-2-enoic acid2062-26-262 % similar 3-[1,1′-Biphenyl]-4-yl-2-propenoic acid13026-23-861 % similar