| 摘要 |
WO 2007/143705 PCT/US2007/070551 2-(optionally hetero)arylmethyl-3 -(optionally hetero)arylamino- [2H] -pyrazolo [3,4-d] pyrimidine-4,6(5H, 7H)-diones, in free, salt or prodrug form are useful as 5 pharmaceuticals, particularly as phosphodiesterase 1 inhibitors. WOJ 200~7/14:370i5 PC1/US200~7/1i71551 la |
