The invention provides novel compounds having the general formula (I)
wherein R
1
, R
2
, Y and W are as described herein, compositions including the compounds and methods of using the compounds.
这项发明提供了具有一般
化学式(I)的新化合物,其中R1、R2、Y和W如本文所述,包括该化合物的组合物以及使用该化合物的方法。