(+)-(2S,5R)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]thymine 137623-42-8 2,4(1H,3H)-Pyrimidinedione, 1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-5-methyl-, (2S-cis)- AIDS-005668 AIDS005668 OxathiolanT-(+).b.