申请人:E. R. Squibb & Sons, Inc.
公开号:US04000277A1
公开(公告)日:1976-12-28
New 3,11-dihydro-6H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]-pyrido[4,3-d]pyrimidin- 6-one and new derivatives thereof have the general formula ##STR1## The compounds are useful as anti-inflammatory agents.
新的3,11-二氢-6H-吡唑并[1,5-a]吡嗪并[4',3':5,6]-吡啶[4,3-d]嘧啶-6-酮及其新衍生物具有一般式##STR1## 这些化合物可用作抗炎药。