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A	B	C	D	E	F
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Boc-L-β-Homo-Thr-OH

(S)-3-Amino-4-(4-chloro-phenyl)-butyric acid.HCl

Boc-(R)-3-Amino-5-hexenoic acid

Fmoc-Homo-Arg(Pbf)-OH

Fmoc-D-Styrylalanine

Fmoc-L-Styrylalanine

Boc-L-2-Thienylalanine

D-2-Thienylalanine