1,2,4-Oxadiazol-5(2H)-one, 3-phenyl-
Δ2-1,2,4-Oxadiazolin-5-one, 3-phenyl-
1,2,4-Oxdiazol-5-ol, 3-phenyl-
3-Phenyl-1,2,4-oxadiazol-5(2H)-one
5-Hydroxy-3-phenyl-1,2,4-oxadiazole
3-Phenyl-2H-1,2,4-oxadiazol-5-one
3-Phenyl-5-hydroxy-1,2,4-oxadiazole
3-Phenyl-4,5-dihydro-1,2,4-oxadiazol-5-one
3-Phenyl-1,2,4-oxadiazol-5-ol