Pyrazolo [3,4-b]pyrazine-5-carboxylic acids, esters, nitriles and amides
申请人:E. R. Squibb & Sons, Inc.
公开号:US03957782A1
公开(公告)日:1976-05-18
New derivatives of pyrazolo[3,4-b]pyrazines have the general formula: ##SPC1## The novel compounds are useful as ataractic and antiinflammatory agents. In addition, the new compounds increase the intracellular concentration of adenosine-3',5'-cyclic monophosphate.