| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new compound useful as a proteasome inhibitor, and a pharmaceutical composition containing the compound. <P>SOLUTION: There is disclosed a compound of general formula (I) or pharmaceutically acceptable salt or boronic anhydride thereof. In formula, Z<SP POS="POST">1</SP>and Z<SP POS="POST">2</SP>are each independently hydroxy, alkoxy, aryloxy or aralkoxy, or forms a moiety originated from a boronic acid complexing agent; the ring A represents a halogen-substituted phenyl group. <P>COPYRIGHT: (C)2013,JPO&INPIT |
