1-09-00-00237 (Beilstein Handbook Reference) 2-Fluoro-3-phenyl-2-propenoic acid 2-Propenoic acid, 2-fluoro-3-phenyl- (9CI) 350-90-3 BRN 2501318 Cinnamic acid, alpha-fluoro- EINECS 206-508-0 NSC 102780 alpha-Fluorocinnamic acid