英文别名
1-((2R,3S,4R,5R)-5-ethynyl-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione;1-(2'-deoxy-2'-fluoro-4'-C-ethynyl-β-D-arabinofuranosyl)uracil;1-[(2R,3S,4R,5R)-5-ethynyl-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidine-2,4-dione;1-[(2R,3S,4R,5R)-5-ethynyl-3-fluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione