Synonyms: 2'-Deoxy-5-fluorouridylic acid phosphonate;AC1L4TCR;AR-1H7772;barium(2+); 5-fluoro-1-[4-hydroxy-5-(2-phosphonatoethyl)oxolan-2-yl]pyrimidine-2,4-dione;2,4(1H,3H)-Pyrimidinedione, 5-fluoro-1-(2,5,6-trideoxy-6-phosphono-beta-D-erythro-hexofuranosyl)-, barium salt (1:1);barium{2-[5-(5-fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3-hydroxytetrahydrofuran-2-yl]ethyl}phosphonate