Patent ID: 6887904

Claim:
A product corresponding to formula (I) below: in which: A represents a saturated or partially unsaturated, optionally substituted cyclic hydrocarbon containing from 3 to 14 carbon atoms; X is selected from O and Nâ€”Oâ€”(R2), each radical R or (R2) is independently selected from H, C1-C7 alkyl, cyclo(C3-C9)alkyl(C1-C7)alkylaryl(C1-C7)alkyl-, substituted C1-C7 alkyl, substituted cyclo(C3-C9)alkyl(C1-C7)alkyl-, and substituted aryl(C1-C7)alkyl-, or R is a halogen and (R2) is as defined above, Ar 1 represents a first phenyl nucleus, substituted with 1 to 4 radicals O(R3), in which R3 is independently selected from H and C1-C3 alkyl, and in which an R3 may be simultaneously linked to two adjacent oxygen atoms borne by the, first phenyl nucleus, and Ar 2 is selected from 3-hydroxy-4-methoxyphenyl; 4-hydroxy-3-methoxyphenyl; 3-hydroxy-4-aminophenyl; 4-hydroxy-3-aminophenyl; 3-hydroxy-4-(N,N-dimethylamino)phenyl; and 4-hydroxy-3-(N,N-dimethylamino)phenyl.