145819-92-7 5-Fluoro-1-(2-hydroxymethyl)-1,3-oxathiolane-5-yl-cytidine-5'-triphosphate FTCTP Triphosphoric acid, P-((5-(4-amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolan-2-yl)methyl) ester, (2R-cis)-