2-Benzylideneacetamide 2-Propenamide, 3-phenyl- 3-Phenyl-2-propenamide 3-Phenylacrylamide 3-Phenylpropenamide 621-79-4 AI3-03764 BRN 2040577 CINNAMAMIDE Cinnamic amide EINECS 210-707-8 Ginnamic acid amide NSC 32953