(+)-(2R,5S)-9-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]guanine 145913-82-2 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (2R-cis)- AIDS-004802 AIDS004802