(-)-(2S,5R)-6-Chloro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]purine 1,3-Oxathiolane-2-methanol, 5-(6-chloro-9H-purin-9-yl)-, (2S-cis)- 149819-57-8 AIDS-005688 AIDS005688 Oxathiolan, 6ClPur-(-).b.