Similar names: 2-Propenoic acid, 3-(4-hydroxy-3,5-dimethoxyphenyl)-, (2E)-; 2-Propenoic acid, 3-(4-hydroxy-3,5-dimethoxyphenyl)-, (E)-; Cinnamic acid, 4-hydroxy-3,5-dimethoxy-, (E)- (8CI); (2E)-3-(4-Hydroxy-3,5-dimethoxyphenyl)-2-propenoic acid; (E)-3,5-Dimethoxy-4-hydroxycinnamic acid; (E)-Sinapic acid; 3,5-Dimethoxy-4-hydroxy-trans-cinnamic acid; E-Sinapinic acid; trans-4-Hydroxy-3,5-dimethoxycinnamic acid; trans-Sinapic acid; trans-Sinapinic acid