2,5-dihexyl-3,6-dihydroxycyclohexa-2,5-diene-1,4-dione

2,5-二乙氧基-1,4-苯醌

5,12-二氢-5,7,12,14-四氮杂并五苯

2,5-二甲氧基-1,4-苯醌

(4-acetyloxy-3,6-dioxocyclohexa-1,4-dien-1-yl) acetate