4-Chlorotetrahydrothiophen-3-ol 1,1-dioxide 4-Chlorotetrahydrothiophene-3-ol 1,1-dioxide 4-Hydroxy-3-chlorosulfolane 49592-61-2 EINECS 256-392-0 NSC 35359 Thiophene-3-ol, 4-chlorotetrahydro-, 1,1-dioxide (9CI) Thiophene-3-ol, tetrahydro-4-chloro-, 1,1-dioxide