N-((S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl)-l-alanine 1-methylethyl ester

1. (S)-isopropyl2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl); N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-Methylethyl ester (SIDE CHAIN); L-Alanine, N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-, 1-methylethyl ester; propan-2-yl (2S)-2-{[(S)-pentafluorophenoxy(phenoxy)phosphoryl]amino}propanoate; Sofosbuvir Intermediate 5; Sofosbuvir side chain N-1; isopropyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate; N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-Methylethyl ester;N-[(S)-(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-Methylethyl ester