Fmoc-Thr(tBu)-NCA

FMOC-TERBUTYL-THREONINE NCA

Fmoc-O-tert·butyl-L-threonineN-carboxyanhydride

(S)-(9H-fluoren-9-yl)methyl 4-((R)-1-tert-butoxyethyl)-2,5-dioxooxazolidine-3-carboxylate