| Synonyms: | Sofosbuvir metabolites GS566500;GS-566500;N-[(2'R)-2'-Deoxy-2'-fluoro-2'-methyl-5'-uridylyl]-L-alanine;(2S)-2-(((((2R,3R,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)amino)propanoic acid;Sofosbuvir Impurity 49 (GS-566500);(2S)-2-(((((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)amino)propanoic Acid Ammonium Salt;O-Desisopropyl O-Desphenyl Sofosbuvir Ammonium Salt;(2S)-2-(((((2R,3R,4R,5S)-5-((R)-2,6-dioxo-1,2,3,6-tetrahydropyridin-3-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)amino)propanoic acid |