Fused derivatives of pyrazole

摘要

Compounds of the formula Ia or Ib: wherein A, B, X, Y, Z, W, k, R¹, R², R³, R⁴ and R⁵ are those defined herein, and compositions comprising the same. The present invention also provides methods for preparing compounds of formula I and using the same in treating p38 mediated disorders in a subject.