| 摘要 |
<p>The present invention is directed to compounds of formula (I) wherein R?1, R2, R3, R4, R5, R7, R8¿, X, n, x and y are defined herein which are useful as modulators of chemokine receptor activity. In particular, these compounds are useful as modulators of the chemokine receptors CCR-5 and/or CCR-3.</p> |
