Substituted 2,5-dihydro-3H-pyrazolo[4,3-C]pyridazin-3-one derivatives, preparation thereof and therapeutic use of the same
申请人:Sanofi-Aventis
公开号:US07915258B2
公开(公告)日:2011-03-29
The invention relates to compounds having the formula (I):
Wherein R1, R2, R3 and R4 are as described herein. Also disclosed are the method of preparation and their use in therapy.
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.