英文别名3'-Epi Gemcitabine; 4-Amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)-2-oxolanyl]-2-pyrimidinone; 4-amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,2-dihydropyrimidin-2-one; 4-amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one; 4-Amino-1-(deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone; 4-amino-1-[3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidin-2-one; 4-amino-1-(2-deoxy-2,2-difluoropentofuranosyl)pyrimidin-2(1H)-one; 4-amino-1-[(2S,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidin-2-one; 3Epigemcitabine; Gemcitabine 3-Epimer 
