(+)-(2R,5R)-5-Bromo-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine 145986-30-7 2(1H)-Pyrimidinone, 4-amino-5-bromo-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (2R-trans)- AIDS-004787 AIDS004787 Oxathiolane 5BrC-.a.