(+)-(2S,5S)-9-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]guanine 149819-76-1 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (2S-trans)- AIDS-005701 AIDS005701 OxathiolanG-(+).a.