[EN] SUBSTITUTED PYRIDAZINE DERIVATIVES WHICH HAVE HISTAMINE H3 ANTAGONIST ACTIVITY<br/>[FR] DÉRIVÉS DE PYRIDAZINE SUBSTITUÉS À ACTIVITÉ ANTAGONISTE DES RÉCEPTEURS H3 DE L'HISTAMINE
申请人:CEPHALON INC
公开号:WO2009097306A1
公开(公告)日:2009-08-06
The present invention is directed to compounds having histamine H3 antagonist activity, as well as methods of their use and preparation.
Substituted pyridazine derivatives which have histamine H3 antagonist activity
申请人:CEPHALON, INC.
公开号:EP2752406A1
公开(公告)日:2014-07-09
The present invention is directed to compounds of formula (I) having histamine H3 antagonist activity, as well as methods of their use and preparation.
A compound of Formula I: