ethyl 4-oxo-1-phenyl-2,3-dihydro-1H-naphthalene-2-carboxylate

4-anilino-3-nitronaphthalene-1,2-dione

4-(2-phenylhydrazinyl)benzoic acid

2,4,6-Triacetaminotoluol

4-甲氧基-N-乙基苯甲酰胺