3-(2,3,4-Trifluorophenyl)-2-propenoic acid207742-85-6100 % similar 3-(2,3-Difluorophenyl)-2-propenoic acid207981-48-474 % similar trans-2,5-Difluorocinnamic acid112898-33-662 % similar 3-(2-Fluorophenyl)-2-propenoic acid451-69-461 % similar 3-(2,3,5-Trifluorophenyl)-2-propenoic acid237761-79-459 % similar 3-(4-Bromo-2-fluorophenyl)-2-propenoic acid149947-19-357 % similar 3-(5-Bromo-2-fluorophenyl)-2-propenoic acid202865-71-257 % similar 3-(4-Chloro-2-fluorophenyl)-2-propenoic acid202982-65-857 % similar (2E)-3-(4-Chloro-2-fluorophenyl)-2-propenoic acid312693-55-357 % similar 3-(3,4,5-Trifluorophenyl)-2-propenoic acid152152-19-757 % similar trans-3,4-Difluorocinnamic acid112897-97-955 % similar trans-2,6-Difluorocinnamic acid102082-89-354 % similar 3-(2,3,4,5,6-Pentafluorophenyl)-2-propenoic acid719-60-851 % similar 2-Chloro-4-fluorocinnamic acid133220-86-751 % similar 3-(3-Bromo-4-fluorophenyl)-2-propenoic acid160434-49-150 % similar O-Coumaric acid583-17-550 % similar O-Coumaric acid614-60-850 % similar 3-(2,5-Dihydroxyphenyl)-2-propenoic acid636-01-150 % similar 2,3,4-Trifluorobenzaldehyde161793-17-549 % similar 3-(2-Bromo-5-fluorophenyl)-2-propenoic acid202865-70-148 % similar