(-)-(2S,5S)-5-Iodo-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]uracil 149819-50-1 2,4(1H,3H)-Pyrimidinedione, 1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-5-iodo-, (2S-trans)- AIDS-005677 AIDS005677 Oxathiolan, 5IU-(-).a.