| abstract |
The invention concerns compounds of formula (I) wherein: Ar represents a mono- or disubstituted phenyl; R1 represents an unsubstituted or substituted phenyl; R2 represents a pyridyl, an unsubstituted or substituted phenyl, an unsubstituted or substituted benzyl on the phenyl; R2 may moreover represent a heterocyclic radical; R3 represents different values. The invention also concerns a method for preparing said derivatives and their therapeutic use. |