英文别名Sofosbuvir impurity 96; 1-(2-C-Methyl-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione; Sofosbuvir metabolites GS331007; 1-(2'-C-methyl-β-D-arabinofuranosyl)uracil; Hydroxyuridine/Sofosbuvir Impurity 12; Sofosbuvir Methylarabinosyl Impurity; 2,4(1H,3H)-Pyrimidinedione, 1-(2-C-methyl-β-D-arabinofuranosyl)-; 1-β-D-Arabinofuranosyluracil-2-C-methyl; .2'-C-methyl- arabino-uridine; 2'-methyl-1-β-D-arabinofuranosyluracil; Sofosbuvir Impurity 12