15091-30-2 3,4-Dibromosulfolane 3,4-Dibromotetrahydrothiophene 1,1-dioxide 3,4-Dibromotetrahydrothiophene-1,1-dioxide BRN 0119352 NSC 39636 Thiophene, 3,4-dibromotetrahydro-, 1,1-dioxide Thiophene, tetrahydro-3,4-dibromo-, 1,1-dioxide