3--1.71.5 1.8- SUBSTITUTED 3-CYANO-1.71.5 AND 1.8-NAPHTHYRIDINE INHIBITORS OF TYROSINE KINASES

摘要

The present invention provides a protein and a compound of formula (1) with a useful structural formula (a) as an inhibitor of tyrosine kinase, wherein A "is a divalent Im region selected from the group (a, b, c).