申请人:Bernstein Peter
                            
                            
                                公开号:US20070135442A1
                            
                            
                                公开(公告)日:2007-06-14
                            
                            Compounds according to Formula (I) below:
wherein R
1
, R
2
, R
3
, and R
4
are as defined in the specification, pharmaceutically-acceptable salts, methods of making, pharmaceutical compositions containing and methods for using the same.
                            根据下面的公式(I)合成化合物:
其中R1、R2、R3和R4如规范中定义,药学上可接受的盐,制备方法,含有该化合物的制药组合物以及使用该化合物的方法。