(+)-(2S,5R)-5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine (+)-2'-deoxy-5-flouro-3'-thiacytidine;Oxathiolan (+)-FTC 137530-41-7 2(1H)-Pyrimidinone, 4-amino-5-fluoro-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]- 5FC-(+).b. AIDS-005680 AIDS005680