英文别名Sofosbuvir impurity 5; Benzamide, N-[1-[(2R)-3,5-di-O-benzoyl-2-deoxy-2-fluoro-2-methyl-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]; Sofosbuvir intermediate; N-[1-[(2R)-3,5-Di-O-benzoyl-2-deoxy-2-fluoro-2-methyl-alpha-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide; 2'-epi-Sofosbuvir Desphosphate; Sofosbuvir Impurity X; Sofosbuvir imp-6; Sofosbuvir Dibenzoyl Amino Impurity