4-tert-Butylcinnamic acid1208-65-7100 % similar P-Phenylenediacrylic acid16323-43-669 % similar (2E)-3-[4-(Trifluoromethyl)phenyl]-2-propenoic acid16642-92-566 % similar 3-[4-(Trifluoromethyl)phenyl]-2-propenoic acid2062-26-266 % similar 4-Methylcinnamic acid1866-39-362 % similar 3-(4-Formylphenyl)-2-propenoic acid23359-08-259 % similar P-Coumaric acid501-98-459 % similar P-Coumaric acid7400-08-059 % similar Cinnamic acid140-10-358 % similar Cinnamic acid621-82-958 % similar 4-Bromocinnamic acid1200-07-357 % similar trans-4-Fluorocinnamic acid14290-86-957 % similar 4-Chlorocinnamic acid1615-02-757 % similar 3-(4-Aminophenyl)-2-propenoic acid2393-18-257 % similar 3-(4-Fluorophenyl)-2-propenoic acid459-32-557 % similar 4-(Dimethylamino)cinnamic acid1552-96-157 % similar 3-[4-(1-Methylethyl)phenyl]-2-propenoic acid3368-21-657 % similar 4-Methoxycinnamic acid830-09-157 % similar trans-4-Methoxycinnamic acid943-89-557 % similar 3-[1,1′-Biphenyl]-4-yl-2-propenoic acid13026-23-856 % similar