Patent ID: 8198263

Claim:
A compound presenting the following formula (I): wherein R 1 represents a group selected from a hydrogen atom, a halogen atom, a linear or branched (C 1 -C 10 )alkyl, an (C 1 -C 10 )alkoxy, C 2 -C 10 branched or linear alkenyl or C 2 -C 10 branched or linear alkynyl, an (C 5 -C 14 )aryl, and an (C 5 -C 14 )aryloxy group, in which said group is optionally substituted by at least one halogen atom, hydroxyl or —NH 2 group; and wherein R represents in which Z represents wherein: R 2 and R 3 , identical or different, represent a group selected from H, halogen atom, a C 1 -C 10 branched or linear alkyl, C 2 -C 10 branched or linear alkenyl or C 2 -C 10 branched or linear alkynyl group; R 4 and R 5 , identical or different, represent a group selected from H, halogen atom, a C 1 -C 6 linear or branched alkyl, C 2 -C 10 branched or linear alkenyl or C 2 -C 10 branched or linear alkynyl group; m represents an integer comprised between 0 and 5; and n represents an integer comprised between 0 and 5.