SEARCH Articles Figures Tables 1-Benzo thiophen 23-Dihydro-thiophene 3- -3,4-dihydro- -1,1-dioxid Benzo thiophene, 2,3-dihydro Benzo thiophene-1,1-dioxide Benzo thiophenes, 1,3-dihydro Benzo thiophens Thiophene 1,1-dioxides, 2,5-dihydro Thiophene-1,1-dioxides