2-ethoxy-1,3-dithiolane

2,3-丁二酮

2-methyl-2-(2-methyl-1,3-dithiolan-2-yl)-1,3-dithiolane

1,2-乙二硫醇

1,1'-dimethyl-2,5-dioxa-2',5'-dithiabicyclopentane