Sofosbuvir Impurity W

SofosBuvir impurity 44 Sofosbuvir Impurity25 SofosBuvir Impurity 39 N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-Methylethyl ester SofosBuvir Impurity 14

sofosBuvir impurity 47 SofosBuvir impurity 45 Sofosbuvir IMpurity SofosBuvir Impurity 50 SofosBuvir Impurity 52

(S)-methyl 2-(((S)-(((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate Sofosbuvir impurity I 1-((2R,3R,4R,5R)-3-chloro-4-hydroxy-5-(hydroxyMethyl)-3-Methyltetrahydrofuran-2-yl)pyriMidine-2,4(1H,3H)-dione Sofosbuvir Impurity23 sofosBuvir impurity 1

D-Alanine, N-[[P(R),2'R]-2'-deoxy-2'-fluoro-2'-Methyl-P-phenyl-5'-uridylyl]-, 1-Methylethyl ester (2R,3R,4R,5R)-5-(4-benzaMido-2-oxopyriMidin-1(2H)-yl)-2-((benzoyloxy)Methyl)-4-chloro-4-Methyltetrahydrofuran-3-yl benzoate Sofosbuvir Impurity 5