1,1,3-Trioxo-2H,4H-thieno[3,4-e][1,2,4]thiadiazine der. 2-[6-Chloro-1,1,3-trioxo-2-benzylthiopheno[3,2-e]1,2,4-thiadiazin-4-yl]ethanenitrile 214916-53-7 4H-Thieno[3,2-e]-1,2,4-thiadiazine-4-acetonitrile, 6-chloro-2,3-dihydro-3-oxo-2-(phenylmethyl)-, 1,1-dioxide AIDS-072173 AIDS072173