Sofosbuvir Impurity 84

Sofosbuvir Impurity 17 Sofosbuvir Impurity13 Sofosbuvir Impurity 81 Sofosbuvir Impurity 75 SofosBuvir impurity 63

SofosBuvir impurity 45 SofosBuvir Impurity 40 Sofosbuvir IMpurity 4 Sofosbuvir Impurity25 PSI 7411

Sofosbuvir Impurity 74 SofosBuvir Impurity 55 sofosBuvir impurity 49 sofosBuvir Impurity 33 1-((2S,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

SofosBuvir Impurity 2 Sofosbuvir Impurity26 alpha-D-erythro-Pentofuranous-2-ulose 1,3,5-tribenzoate