英文同义词: | 1-(2-Deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyriMidinedione;1'-Epi-2'-deoxy-2',2'-difluorouridine;1’-Epi 2’,2’-Difluoro-2’-deoxyuridine;2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-;Gemcitabine Impurity 22;1-((2S,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione |