| 摘要 |
Optionally substituted (5- or 7-amino)-3,4-dihydro-(optionally 4-oxo, 4-thioxo or 4- imino)-1H-pyrrolo[3,4-d]pyrimidin-2(6H)-ones, Compounds of Formula (I), processes for their production, their use as pharmaceuticals and pharmaceutical compositions comprising them. |
