1-(2'-Deoxy-beta-D-threo-pentofuranosyl)thymine 1-(2'-Deoxy-beta-threopentofuranosyl)thymine 1-Dpft 16053-52-4 2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-beta-D-threo-pentofuranosyl)-5-methyl-