5-anisyl-3-phenyl-1,2,4-oxadiazole-4-oxide

3-phenyl-5-propan-2-yl-1,2,4-oxadiazole

dimethyl 1-hydroxy-3,4-pyrroledicarboxylate

1H-吲哚-2-基(苯基)甲酮

5-(4-methylphenyl)-3-phenyl-1,2,4-oxadiazole