| abstract |
The present invention relates to a compound of general formula (I) below: in which: .cndot. R1 represents a hydrocarbon chain of an unsaturated C12 to C24 fatty acid comprising at least unsaturation, advantageously 1 to 6, and preferably 1 to 4; and .cndot. R2 and R3 represent independently or simultaneously: a hydrogen or a C1-C3 alkyl or a phenyl; and .cndot. R4: a hydrogen atom or COR1 ', with R1 'represents a hydrocarbon chain of an unsaturated C12 fatty acid to C24 comprising at least one unsaturation, advantageously 1 to 6, and preferably 1 to 4. |