Synonyms: 133488-43-4;AC1L9QMF;1-(3-Amino-2,3-dideoxy-alpha-D-ribo-hexofuranosyl)-5-flourouracil;1-(3-Amino-2,3-dideoxy-.alpha.-D-ribo-hexofuranosyl)-5-flourouracil;1-[(2S)-4-amino-5-[(1R)-1,2-dihydroxyethyl]oxolan-2-yl]-5-fluoropyrimidine-2,4-dione;2,4(1H,3H)-Pyrimidinedione, 1-(3-amino-2,3-dideoxy-alpha-D-ribo-hexofuranosyl)-5-fluoro-;2,4(1H,3H)-Pyrimidinedione, 1-(3-amino-2,3-dideoxy-.alpha.-D-ribo-hexofuranosyl)-5-fluoro-