(-)-(2R,5S)-2-Amino-6-chloro-9-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]purine 1,3-Oxathiolane-2-methanol, 5-(2-amino-6-chloro-9H-purin-9-yl)-, (2R-cis)- 145913-81-1 AIDS-004800 AIDS004800