| abstract |
Optionally substituted 4,5,7,8-tetrahydro-(optionally 4-thioxo or 4-imino)-(1 H or 2 H )- imidazo[1,2-a]pyrazolo[4,3-e]pyrimidine or 4,5,7,8,9-pentahydro-(optionally 4- thioxo or 4-imino)-(1 H or 2 H )-pyrimido[1,2-a]pyrazolo[4,3-e]pyrimidine compounds or Compounds of Formula (I), processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them. |