2-chloro-3-(4-chloroanilino)naphthalene-1,4-dione

2-amino-1,4-naphthoquinone-3-pyridinium perchlorate

2-(4-chloroanilino)-1,4-naphthoquinone-3-pyridinium perchlorate

(3-chloro-1,4-dioxonaphthalen-2-yl) acetate

灭藻醌