申请人:Sato Tsutomu
公开号:US20100234609A1
公开(公告)日:2010-09-16
Provided are a compound represented by Formula (I):
wherein R
1
, R
2
, R
3
, and R
4
are each independently selected from a hydrogen atom, a C
1-6
alkyl group which may be substituted, a C
7-14
aralkyl group which may be substituted and —C(═O)Rx; n denotes an integer selected from 1 and 2; and ring Ar is selected from the groups represented by the following Formula (a) to (f).
or a prodrug thereof or a pharmaceutically acceptable salt thereof as well as a pharmaceutical agent and a pharmaceutical composition containing such a compound or a prodrug thereof, or a pharmaceutically acceptable salt thereof.
提供的是一个由式(I)表示的化合物:其中R1、R2、R3和R4分别独立地选择自氢原子、可能被取代的C1-6烷基、可能被取代的C7-14芳基烷基和—C(═O)Rx;n表示选择自1和2的整数;环Ar选择自以下式(a)到(f)所表示的基团。或其前药或其药学上可接受的盐,以及含有此化合物或其前药或其药学上可接受的盐的药物剂和药物组合物。