(+)-(2S,5R)-5-Bromo-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine 137530-43-9 2(1H)-Pyrimidinone, 4-amino-5-bromo-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (2S-cis)- AIDS-005684 AIDS005684 Oxathiolan, 5BrC-(+).b.