1,5-Bis-Boc-1,5,9-triazanonane

(R)-Boc-2-amino-3-phenylsulfanyl-propionic acid

Boc-4-amino-2,2-dimethyl-butyric acid

(R,S)-Boc-3-amino-2-(naphthalen-1-ylmethyl)-propionic acid

(R)-Boc-3-amino-4,4,4-trifluoro-butyric acid

(S)-Boc-3-amino-4,4,4-trifluoro-butyric acid

(R)-Fmoc-2-amino-3-tert-butoxy-2-methyl-propionic acid

Fmoc-iminodipropionic acid

Fmoc-L-b-methylisoleucine

(S)-Fmoc-3-amino-4,4,4-trifluoro-butyric acid