107761-24-0 2-Cyano-3-(3-ethoxy-4-hydroxy-5-((phenylthio)methyl)phenyl)-2-propenamide 2-Propenamide, 2-cyano-3-(3-ethoxy-4-hydroxy-5-((phenylthio)methyl)phenyl)- BRN 5634581 ST 638 alpha-Cyano-3-ethoxy-4-hydroxy-5-(phenylthiomethyl)cinnamide