(-)-(2R,5S)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]thymine 145986-09-0 2,4(1H,3H)-Pyrimidinedione, 1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-5-methyl-, (2R-cis)- 2-OHMe-1,3-OxathiolanT AIDS-004770 AIDS004770