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

Brassard's diene

1,8-dihydroxy-3-methoxy-6-amino-9,10-anthraquinone

(8-acetyloxy-6-methoxy-3-methyl-9,10-dioxoanthracen-1-yl) acetate

4,5-二羟基-7-甲氧基-9,10-二氧代-9,10-二氢-2-蒽羧酸