N-[(S)-(4-Nitrophenoxy)phenoxyphosphinyl]-L-alanine 2-ethylbutyl ester is a synthetic intermediate.1 It has been used in the synthesis of remdesivir .
1.Warren, T.K., Jordan, R., Lo, M.K., et al.Therapeutic efficacy of the small molecule GS-5734 against Ebola virus in rhesus monkeysNature531(7594)381-385(2016)
















