| abstract |
Compounds of formula I that inhibit protein kinases, compositions containing the compounds and methods of treating diseases using the compounds are disclosed. Formula I and therapeutically acceptable salts, prodrugs and salts of prodrugs thereof, wherein X is CH or N; A1 is R1, OR NHR1, N1(R1)2, NHC(O)R1, NHC(O)NHR1, NHC(O)N(R1)2, NHC(O)OR C(O)NHR, C(O)N(R1)2, C=NOR , or C(NH2)NOC(O)R1; |