1,1,3-Trioxo-2H,4H-thieno[3,4-e][1,2,4]thiadiazine der. 2-[(4-Chlorophenyl)methyl]-4-ethylthiopheno[3,4-e]1,2,4-thiadiazaperhydroine-1,1,3-trione 214916-35-5 2H-Thieno[3,4-e]-1,2,4-thiadiazin-3(4H)-one, 2-[(4-chlorophenyl)methyl]-4-ethyl-, 1,1-dioxide AIDS-072154 AIDS072154