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3-(2,5-Dihydroxyphenyl)-2-propenoic acid636-01-143 % similar 3-(2-Thienyl)-2-propenoic acid1124-65-843 % similar 2-Formylcinnamic acid130036-17-843 % similar 3-(2-Thienyl)acrylic acid15690-25-243 % similar Furylacrylic acid539-47-943 % similar o-Coumaric acid583-17-543 % similar O-Coumaric acid614-60-843 % similar trans-2-Methoxycinnamic acid1011-54-742 % similar 3-(2,4-Dichlorophenyl)-2-propenoic acid1201-99-642 % similar 3,4,5-Trimethoxycinnamic acid20329-98-042 % similar trans-2,4-Dichlorocinnamic acid20595-45-342 % similar (2E)-3-(2,5-Dichlorophenyl)prop-2-enoic acid20595-47-542 % similar 3-(2,3-Difluorophenyl)-2-propenoic acid207981-48-442 % similar 2-Methoxycinnamic acid6099-03-242 % similar 4-Nitrocinnamic acid619-89-642 % similar trans-4-Nitrocinnamic acid882-06-442 % similar 3,4,5-Trimethoxycinnamic acid90-50-642 % similar 3-Bromo-4-hydroxy-5-methoxycinnamic acid6948-33-042 % similar 3-Bromophenylacetic acid1878-67-741 % similar 2-Methylcinnamic acid2373-76-441 % similar