Novel piperidine derivatives as modulators of chemokine receptors

摘要

The invention provides a compound of formula (I): wherein R<1>, R<2>, R<3>, R<3a>, R<4>, R<4a>, R<5>, and R<6 >are as defined; or a pharmaceutically acceptable salt thereof or a solvate thereof; compositions containing these compounds, processes for preparing them and their use as modulators of chemokine activity (especially CCR5 activity).