1(beta)-arabinofuranosylcytosine 5'-diphosphate-1,2-distearin

[[(2R,3R,4S,5R)-5-(4-amino-2-oxo-pyrimidin-1-yl)-3,4-dihydroxy-oxolan- 2-yl]methoxy-hydroxy-phosphoryl]oxy-[(2R)-2,3-dioctadecanoyloxypropoxy ]phosphinic acid