The present invention is directed to compounds of the formula I:
1
(wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and X are defined herein) which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptor CCR-2.
本发明涉及公式I:1化合物(其中R1,R2,R3,R4,R5,R6和X在此定义),它们可用作
趋化因子受体活性调节剂。特别地,这些化合物可用作
趋化因子受体CCR-2的调节剂。