英文别名Isopropyl N-[hydroxy(phenoxy)phosphoryl]-L-alaninate; L-Alanine, N-(hydroxyphenoxyphosphinyl)-, 1-methylethyl ester; Sofosbuvir Impurity; Sofosbuvir Impurity 133; isopropyl ((S)-hydroxy(phenoxy)phosphoryl)-L-alaninate; Sofosbuvir Phosphate Impurity; Sofosbuvir Phenoxyphosphinyl Impurity; Sofosbuvir Impurity 114; (2S)-Isopropyl 2-((hydroxy(phenoxy)phosphoryl)amino)propanoate (Sofosbuvir Impurity)