2,6-dimethyl-1,4-oxathiane 4,4-dioxide

1-prop-2-enylsulfanylpropane-2-thiol

2-methyl-1,4-dithiacycloheptane

3,7-dimethyl-1,2,5-trithiepane

3,7-dimethyl-1,2,5-trithiacycloheptane