Synonyms: 133488-40-1;AC1L9QMC;1-(3-Amino-2,3-dideoxy-beta-D-ribo-hexofuranosyl)-5-fluorouracil;1-(3-Amino-2,3-dideoxy-.beta.-D-ribo-hexofuranosyl)-5-fluorouracil;1-[(2R,4S)-4-amino-5-[(1S)-1,2-dihydroxyethyl]oxolan-2-yl]-5-fluoropyrimidine-2,4-dione;2,4(1H,3H)-Pyrimidinedione, 1-(3-amino-2,3-dideoxy-beta-D-ribo-hexofuranosyl)-5-fluoro-;2,4(1H,3H)-Pyrimidinedione, 1-(3-amino-2,3-dideoxy-.beta.-D-ribo-hexofuranosyl)-5-fluoro-