for the following products
Fmoc-L-Thr(tBu)-ol | Fmoc-L-Threoninol(tBu) | Fmoc-Thr(tBu)-OL | N-alpha-(9-Fluorenylmethyloxycarbonyl)-O-tert-butyl-L-threoninol | N-Fmoc-O-tert-Butyl-L-threoninol | N-[(1R,2R)-2-(1,1-dimethylethoxy)-1-(hydroxymethyl)propyl]carbamic acid 9H-fluoren-9-ylmethyl ester and N-Fmoc-(2R,3R)-2-Amino-3-tert-Butoxy-1-butanol