139903-71-2 2',3'-Dideoxycytidine monophosphate diglyceride 5'-Cytidylic acid, 2',3'-dideoxy-, mono(3-((1-oxohexadecyl)oxy)-2-((1-oxo-9-octadecenyl)oxy)propyl) ester, (R-(Z))- Ddc-MP-DG