2-Oxazolin-5-one, 4-(p-fluorobenzylidene)-2-phenyl- 4-((4-Fluorophenyl)methylene)-2-phenyloxazol-5(4H)-one 4-(p-Fluorobenzylidene)-2-phenyl-2-oxazolin-5-one 449-81-0 EINECS 207-189-0 NSC 74503