4,5-甲二硫基-1,3-二硫醇-2-酮

6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-2-one

5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dioxine-2-thione

5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dioxin-2-one

4,5-(ethylenedithio)-1,3-diselenole-2-one