| abstract |
The present invention relates to a derivative of 2 ', 2'-difluoro-2'-deoxycytidine of general formula (I): in which: R1, R2 and R3, which are identical or different, represent, independently of each other, a hydrogen atom or a hydrocarbon acyl radical at least C18 and conformation such it is capable of conferring on said compound of general formula (I) a form compacted in a polar solvent medium, at least one of the groups R 1 and R 2 and R3 being different from a hydrogen atom. |