(-)-(2S,5S)-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)-, (2S-trans)- 149819-72-7 AIDS-005697 AIDS005697 Oxathiolan, 2FA-(-).a.