2-ethyl-3-methyl-2,5-dihydrothiophene 1,1-dioxide

2,3-dimethyl-2,5-dihydrothiophene 1,1-dioxide

2,3-dimethyl-4,5-dihydrothiophene 1,1-dioxide

6,6-dichloro-1-methyl-3λ⁶-thiabicyclo[3.1.0]hexane 3,3-dioxide

4-acrylamido-4-methyltetrahydrothiophene-1,1-dioxide-3-sulfonic acid