This invention relates to compounds of formula (1): ##STR1## wherein Ring a, A, B, C, D, E, R and Q are defined herein. These compounds possess the ability to disrupt the interaction between regulatory proteins possessing one or more SH2 domains and their native ligands.
本发明涉及式(1)的化合物:##STR1##其中环a,A,B,C,D,E,R和Q在此定义。这些化合物具有破坏具有一个或多个SH2结构域的调节蛋白与其天然
配体之间相互作用的能力。