.beta.-FddATP 128531-73-7 2'-.beta.-Fluoro-2',3'-dideoxyadenosine 5'-triphosphate 9H-Purin-6-amine, 9-[2,3-dideoxy-2-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-.beta.-D-threo-pentofuranosyl]- AIDS-001101 AIDS001101 FDDA-TP FddATP Lodenosine-triphosphate