3-苯基异噁唑-5-甲醛

3-phenyl-5,6-dihydro-4H-cyclopenta[d][1,2]oxazole

1-hydroxy-3-oxido-2-phenylbenzimidazol-3-ium

3-phenyl-isoxazole-4-carbonitrile

3-phenyl-1,2-oxazole-5-carbonitrile