(+)-(2S,5R)-5-Iodo-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]uracil 137530-48-4 2,4(1H,3H)-Pyrimidinedione, 1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-5-iodo-, (2S-cis)- AIDS-005676 AIDS005676 Oxathiolan, 5IU-(+).b.