Synonyms: D2-1,3,4-Oxadiazolin-5-one,2-phenyl- (6CI,7CI,8CI); 2-Phenyl-1,3,4-oxadiazol-5(4H)-one;2-Phenyl-1,3,4-oxadiazol-5-one; 2-Phenyl-1,3,4-oxadiazolin-5-one; 2-Phenyl-D2-1,3,4-oxadiazolin-5-one;5-Hydroxy-2-phenyl-1,3,4-oxadiazole; 5-Phenyl-1,3,4-oxadiazol-2(3H)-one;5-Phenyl-1,3,4-oxadiazol-2-one; NSC 525342; RHC 3326