2,3-Epoxy-1,4-butanediyl sulfone 2,3-Epoxytetramethylene sulfone 3,4-Epoxysulfolane 3,4-Epoxytetrahydrothiophene 1,1-dioxide 4509-11-9 6-Oxa-3-thiabicyclo[3.1.0]hexane 3,3-dioxide 6-Oxa-3-thiabicyclo[3.1.0]hexane, 3,3-dioxide NSC24263 Tetramethylene sulfone, 2,3-epoxy- WLN: T35 BO ESWTJ