135444-85-8 2'-F-Cyclopentyl-T deriv. 3'-Diphosphoryl-phosphonate-2'-fluorocyclopentylthymine AIDS-002728 AIDS002728 Triphosphoric acid, P-[[[3-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-2-fluorocyclopentyl]oxy]methyl] ester, (1a,2b,3a)-