4-羰基-4-(2-苯基肼基

3,5-双(三氟甲基)-1-苯基吡唑

5-methyl-6-[(phenylhydrazinylidene)methyl]-1H-pyrimidine-2,4-dione

4-hydroxyimino-1-phenylpyrazolidine-3,5-dione

4-氟苯甲酸2-苯基酰肼