14008-53-8 3-Bromosulfolane 3-Bromotetrahydrothiophene 1,1-dioxide BRN 1237584 Bromosulfolane NSC 25579 Tetrahydro-3-bromothiophene 1,1-dioxide Thiophene, 3-bromotetrahydro-, 1,1-dioxide (6CI,7CI,8CI,9CI) Thiophene, tetrahydro-3-bromo-, 1,1-dioxide