2-chloro-8-hydroxynaphthalene-1,4-dione

1-hydroxy-8-methoxy-3-methylanthracene-9,10-dione

1,8-二甲氧基-3-甲基蒽酮

2-amino-8-methoxynaphthalene-1,4-dione

2-amino-3-chloro-5-methoxy-1,4-naphthoquinone