Synonyms: 3-Chloro-2,5-dihydrothiophene-1,1-dioxide;3-Chloro-3-sulfolene;3-chloro-2,5-dihydrothiophene 1,1-dioxide;3-Chloro-2,5-dihydrothiophene 1,1-dioxide;3-chloro-2,5-dihydro-1H-1λ6-thiophene-1,1-dione;Thiophene, 3-chloro-2,5-dihydro-, 1,1-dioxide;3-Chloro-2,5-dihydrothiophene 1,1-dioxide;