(-)-(2S,5S)-6-Chloro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]purine 1,3-Oxathiolane-2-methanol, 5-(6-chloro-9H-purin-9-yl)-, (2S-trans)- 149819-58-9 AIDS-005689 AIDS005689 Oxathiolan, 6ClPur-(-).a.