申请人:Fairhurst Robin Alec
                            
                            
                                公开号:US20100286126A1
                            
                            
                                公开(公告)日:2010-11-11
                            
                            A compound of formula (I) or stereoisomers or pharmaceutically acceptable salts thereof, and their preparation and use as pharmaceuticals
wherein R
1
, R
2
and R
3
are as defined herein.
                            化合物的公式(I)或其立体异构体或药用可接受的盐,以及它们的制备和用途作为药物,其中R1、R2和R3如本文所定义。