1-(3'-Fluoro-5'-TP-2',3'-dideoxy-B-D-erythro-pentofuranosyl)-5-ethyluracil 126609-62-9 AIDS-000366 AIDS000366 FLEU-TP Uridine 5'-(tetrahydrogen triphosphate), 2',3'-dideoxy-5-ethyl-3'-fluoro-