1,3,4-Oxadiazol-2(3H)-one, 5-phenyl- (9CI) 1199-02-6 2-Phenyl-delta(sup 2)-1,3,4-oxadiazolin-5-one NSC 525342 delta(sup 2)-1,3,4-OXADIAZOLIN-5-ONE, 2-PHENYL-