Compounds having the formula I wherein Z, Z
1
Z
2
Z, R
3a
, R
3b
and R
b
and as defined herein are inhibitors of ERK kinase. Also disclosed are compositions and methods for treating hyperproliferative disorders.
Compounds having the formula I wherein Z, Z1 Z2 Z3, R3a, R3b and Rb and as defined herein are inhibitors of ERK kinase. Also disclosed are compositions and methods for treating hyperproliferative disorders.