2-Phenylacrylic acid 2-Propenoic acid, 2-phenyl- 492-38-6 Acrylic acid, 2-phenyl- Atropic acid Benzeneacetic acid, alpha-methylene- (9CI) EINECS 207-753-6 NSC 20987 alpha-Phenyl acrylic acid alpha-Toluic acid, alpha-methylene-