Boc-L-Ala-(Z)-ΔLeu*NCA

(S)-tert-butyl 3-methyl-5-(2-phenyl)-1,2-oxazine-2-carboxylate

(S,Z)-tert-butyl [4-(hydroxymethyl)-3-phenyl-3-butene-2-yl]carbamate

N-(tert-butoxycarbonyl)alanine benzyl ester

N2-[(tert-butoxy)carbonyl]-L-alanine phenyl ester