(S)-2-[(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphorylamino]propionic acid isopropyl ester
(S)-2-[(S)-((2,3,4,5,6-pentafluorophenoxy)(phenoxy)phosphoryl)amino]propionic acid isopropyl ester
(S)-2-[(S)-(2,3,4,5,6-pentafluoro-phenoxy)-phenoxy-phosphorylamino]propionic acid isopropyl ester