申请人:Sanofi
公开号:US05461053A1
公开(公告)日:1995-10-24
The present invention relates to pyridazine derivatives of formula: ##STR1## which are useful as ligands of cholinergic receptors, in particular, receptors of the M.sub.1 type.
本发明涉及式为##STR1##的哒嗪衍生物,它们可用作胆碱能受体的配体,尤其是M.sub.1型受体的配体。