申请人:E. R. Squibb & Sons, Inc.
公开号:US03984412A1
公开(公告)日:1976-10-05
New derivatives of pyrido[2,3-b]pyrazine carboxylic acids and esters and their acid addition salts have the general formula ##SPC1## They are useful as anti-inflammatory agents and central nervous system depressants.
新的吡啶并[2,3-b]吡嗪羧酸和酯及其酸加成盐的衍生物具有以下通用公式:##SPC1## 它们可用作抗炎药物和中枢神经系统抑制剂。