3-chloro-1-oxido-1,2,4-benzotriazin-1-ium

methyl 4-(2-nitroanilino)-4-oxobut-2-enoate

4-硝基-2(3H)-苯并噻唑酮腙

2,2-dimethyl-5-[(2-nitrophenyl)hydrazinylidene]-1,3-dioxane-4,6-dione

2-[4-(benzylideneamino)phenyl]-3-(2-nitrophenyl)quinazolin-4-one