Compounds of 3H - and 3h tiazolo oxazolo 4,5-d pirrimidin ONA - 2 - 3.5 - and - trisustituida disustituida 3,5,7 and prodrugs of the same

摘要

The Invention is directed to compositions and Pharmaceutical compounds 3h oxazolo [4,5-d] pyrimidine ONA - 2 and 3h tiazolo [4,5-d] - 2 - One pyrimidine pyrimidine have immunomodulatory activity.The Invention is also directed to the therapeutic or prophylactic use of these compounds and Pharmaceutical compositions containing them and Methods of treating diseases and disorders described herein, by administering effective amounts of these compounds.