(+)-(2R,5S)-6-Chloro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]purine 1,3-Oxathiolane-2-methanol, 5-(6-chloro-9H-purin-9-yl)-, (2R-cis)- 145913-74-2 AIDS-004790 AIDS004790 Oxathiolan 6ClPur-.b.