9H-INDENO[1,2-b]PYRAZINE-3(4H)-ONES AND 9H-INDENO[1,2-b]PYRAZINE-2,3(1H,4H)-DIONES AND THEIR PREPARATION AND USE
申请人:NOVO NORDISK A/S
公开号:EP0682657B1
公开(公告)日:1997-11-19
9H-indeno[1,2-b]pyrazine derivatives
申请人:——
公开号:US05468748A1
公开(公告)日:1995-11-21
The present invention relates to 9H-indeno[1,2-b]pyrazin-3(4H)-ones and 9H-indeno[1,2-b]pyrazine-2,3(1H,4H)-diones or tautomeric forms thereof which are useful in treating neurological and psychiatric diseases based on the antagonism of the glycine binding site on the NMDA receptor complex.