申请人:——
公开号:US20010041711A1
公开(公告)日:2001-11-15
Disclosed are compounds of the formula (I)
1
wherein A, R
1
, R
2
, R
3
, R
4
and X
1
are as disclosed herein. The compounds have affinity for the ORL1 receptor and are useful in the treatment of chronic and acute pain.
公开了式 (I) 的化合物
1
其中 A、R
1
, R
2
, R
3
, R
4
和 X
1
如本文所述。这些化合物对 ORL1 受体具有亲和力,可用于治疗慢性和急性疼痛。