2-Hydroxycinnamic acid, (E)- 2-Propenoic acid, 3-(2-hydroxyphenyl)-, (E)- 614-60-8 Cinnamic acid, o-hydroxy-, (E)- NSC32952 WLN: QV1U1R BQ o-Hydroxy-trans-cinnamic acid trans-2-Hydroxycinnamic acid trans-o-Coumaric acid trans-o-Hydroxycinnamic acid