| abstract |
The present invention relates to a piperidine derivative of formula (I), Among them, Ar 1 , Ar 2 , R Ar1 , R 1 , R 2 and R 3 are as explained in the description, about their preparation, about their pharmaceutically acceptable salts, and about their use as medicines, With regard to pharmaceutical compositions containing one or more compounds of formula (I), and in particular to the use of such pharmaceutical compositions as CXCR7 receptor modulators. |