3-chloronaphthalene-1,2-dione

2-ethyl 3-hydroxy-1,4-naphthoquinone-2-carboxylate

2-苯胺基-1,4-萘醌

4-苯胺基-1,2-萘二酮

2-Hydroxy-4-imino-4H-naphthalen-1-one