(-)-(2S,5R)-9-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]adenine 1,3-Oxathiolane-2-methanol, 5-(6-amino-9H-purin-9-yl)-, (2S-cis)- 149819-59-0 AIDS-005690 AIDS005690 OxathiolanA-(-).b.