SUBSTITUTED 2,5-DIHYDRO-3H-PYRAZOLO[4,3-C]PYRIDAZIN-3-ONE DERIVATIVES, PREPARATION THEREOF AND THERAPEUTIC USE OF THE SAME
申请人:CONGY Christian
公开号:US20090281107A1
公开(公告)日:2009-11-12
The invention relates to compounds having the formula (I):
Wherein R
1
, R
2
, R
3
and R
4
are as described herein. Also disclosed are the method of preparation and their use in therapy.
该发明涉及具有以下化学式(I)的化合物:其中R1、R2、R3和R4如本文所述。还公开了它们的制备方法及在治疗中的应用。