Phospholipid nucleotide derivatives, medicaments in which they are comprised and use thereof

摘要

In the present invention there are disclosed compounds of the general formula I, in which Ri1 represents a linear saturated alkyl chain containing 8 to 15 carbon atoms, Ri2 represents a linear saturated alkyl chain containing 8 to 15 carbon atoms and the balance represents a five-membered ring in which the individual symbols are as indicated in the description and a is 0, 1 or 2. In the present invention there is also described a medicament for treating viral infections and which contains one of the compounds of the general formula I in addition to usual carriers and auxiliary compounds.