2-[4-(dimethylamino)phenyl]-1,3-benzoxazol-5-amine

6-[(2-hydroxy-5-nitroanilino)methylidene]-4-nitrocyclohexa-2,4-dien-1-one

4-amino-2-methylsulfanylphenol

5-硝基-2-苯基苯并[b]呋喃

1-[(2-羟基-5-硝基苯基)偶氮]-2-萘酚