abstract |
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) |