SULFOLANE四氢噻吩-1,1-二氧化物tetramethylene sulfone四亚甲基砜环丁砜SulfolaneTetrahydrothiophene 1,1-dioxideSulpholaneThiolane 1,1-dioxideTetrahydrothiophene 1,1-dioxidesulfolanesulfolanetetrahydrothiophene 1-dioxidetetramethylene sulfonedioxothiolanthiophane dioxide2,3,4,5-tetrahydrothiophene-1,1-dioxidethiolane-1,1-dioxide1,1-dioxothiolanthiophan sulfonesulfolancyclotetramethylene sulfone1,1-dioxidetetrahydrothiofuran(CH2)4SO2cyclic tetramethylene sulfonethiacyclopentane dioxide1,1-dioxidetetrahydrothiophene