2-氯-6-甲基-4-亚硝基-苯酚

3-甲基-4-戊烯-2-酮

N-苄基亚硝基脲

1-苯基-1,2,3-丁三酮2-肟

2,3,4,5,6-pentafluoro-N-[(2,3,4,5,6-pentafluorophenyl)diazenyl]aniline