申请人:Chow Ken
                            
                            
                                公开号:US20070270498A1
                            
                            
                                公开(公告)日:2007-11-22
                            
                            Compounds of the formula
or a pharmaceutically acceptable salt thereof or a tautomer thereof, wherein A and B are as described herein, are useful for treating conditions afflicting mammals.
                            该公式化合物或其药用盐或其互变异构体,其中A和B如本文所述,可用于治疗影响哺乳动物的疾病。