(E)-3-(4-Hydroxy-3-methoxyphenyl)-2-propenoic acid (E)-4'-Hydroxy-3'-methoxycinnamic acid (E)-Ferulic acid 2-Propenoic acid, 3-(4-hydroxy-3-methoxyphenyl)-, (E)- (9CI) 537-98-4 Cinnamic acid, 4-hydroxy-3-methoxy-, (E)- Cinnamic acid, 4-hydroxy-3-methoxy-, trans- EINECS 208-679-7 FERULIC ACID (TRANS) Ferulic acid, trans- trans-4-Hydroxy-3-methoxycinnamic acid