2-叠氮基-4-硝基苯酚

1,2,4-trichloro-8-nitrophenoxazin-3-one

2-[[4-(dimethylamino)phenyl]methylideneamino]-4-nitrophenol

5-氨基苯并[d]噁唑-2(3h)-酮

2,2-dimethyl-6-nitro-3,4-dihydro-1,4-benzoxazine