2-benzyl-3-(optionally hetero)arylamino-[2H]-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-diones, in free, salt or prodrug form, are useful as pharmaceuticals, particularly as phosphodiesterase 1 inhibitors.
2-苄基-3-(可选杂环)芳基
氨基-[2H]-
吡唑并[3,4-d]
嘧啶-4,6(5H,7H)-二酮,以自由、盐或前药形式,可用作药物,特别是作为
磷酸二酯酶1
抑制剂。