The present invention provides novel compounds useful as proteasome inhibitors. The invention also provides pharmaceutical compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various diseases.
                            本发明提供了作为
蛋白酶体
抑制剂有用的新化合物。本发明还提供了包含本发明化合物的药物组合物以及使用该组合物治疗各种疾病的方法。