Patent ID: 8530477

Claim:
A compound corresponding to formula (I) in which A is a bond or an —O—(CH 2 ) n — group with n being a number equal to 0 or 1, D is a bond or an oxygen atom, G is a carbon or nitrogen atom, Ar1 is an aryl or heteroaryl group, Ar2 is an aryl or heteroaryl or heterocycloalkyl group, R1 is a hydrogen atom, or a (C1-C6)alkyl, —SO 2 —(C1-C6)alkyl, —SO 2 -halo(C1-C6)alkyl, (C1-C6)alkoxy or —Si(alkyl) 3 group, R2 is a hydrogen atom or a hydroxyl group or, when G is a nitrogen atom, R2 is absent, R3 is a hydroxyl or —C(O)-NH 2 group, in the form of a base or of an addition salt with an acid.