(+)-(2R,5R)-2-Fluoro-6-amino-9-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]purine 1,3-Oxathiolane-2-methanol, 5-(6-amino-2-fluoro-9H-purin-9-yl)-, (2R-trans)- 145986-42-1 AIDS-004799 AIDS004799 Oxathiolan 2FPur-.a.