英文别名3,5-Dibenzoyl-DDFR; Gemcitabine Impurity 20; 2-Deoxy-D-erythro-2,2-difluororibofuranose 3,5-dibenzoate; (3-(benzoyloxy)-4,4-difluoro-5-hydroxytetrahydrofuran-2-yl)methyl benzoate; 2-deoxy-2,2-difluoro-D-ribofuranosyl-3,5-dibenzoate; D-erythro-Pentofuranose, 2-deoxy-2,2-difluoro-, 3,5-dibenzoate; 3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-D-erythro-pentofuranose; 3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-D-arabinofuranose; 2-deoxy-D-erythro-2,2-difluoro-ribofuranose-3,5-dibenzoate 
