The present invention relates to a class of compounds represented by the Formula I
1
or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula I, and methods of selectively inhibiting or antagonizing the &agr;
V
&bgr;
3
and/or &agr;
V
&bgr;
5
integrin.
本发明涉及一类化合物,其由
化学式I1表示,或其药学上可接受的盐,包括化合物I的药物组合物,以及选择性地抑制或拮抗αVβ3和/或αVβ5整合素的方法。