1,1,3-Trioxo-2H,4H-thieno[3,4-e][1,2,4]thiadiazineder. 2-{2-[(3,5-Difluorophenyl)methyl]-1,1,3-trioxothiopheno[3,4-e]1,2,4-thiadiazaperhydroin-4-yl}ethanenitrile 214916-39-9 4H-Thieno[3,4-e]-1,2,4-thiadiazine-4-acetonitrile, 2-[(3,5-difluorophenyl)methyl]-2,3-dihydro-3-oxo-, 1,1-dioxide AIDS-072158 AIDS072158