申请人:Ikeda Kazuhito
公开号:US20070105948A1
公开(公告)日:2007-05-10
Therapeutic or preventive agents for ischemic nerve injury containing as the active ingredient compounds represented by the general formula [2]:
wherein R
1
and R
4
are each independently hydrogen, carboxy, or alkoxycarbonyl; and R
2
and R
5
are each independently hydrogen, hydroxy group, or acyloxy group.