The present invention relates to pyridopyrazine compounds of formula (I), pharmaceutical compositions thereof and methods of use therefore, wherein R
1
, R
2
, R
3
, L, m, p and W are as defined in the specification.
本发明涉及式(I)的
吡啶吡嗪化合物、其制药组合物和使用方法,其中R1、R2、R3、L、m、p和W如规范中所定义。