O-Acetyl-D-serine hydrochloride

DL-Ala-Gly-OH

DL-丙氨酰甘氨酸

Nd-Pyrazinylcarbonyl-L-ornithine

Orn-Orn-OHHBr

L-Proline 4-nitroanilide hydrobromide

O-tert-Butyl-L-threonine allyl ester hydrochloride

L-Valine 4-nitrobenzyl ester hydrobromide

Na-Ac-Ng-Boc-L-2,4-diaminobutyric acid

Z-3-(2-naphthyl)-L-alanine

Z-D-norleucine 4-nitrophenyl ester

Z-b-alanine N-hydroxysuccinimide ester

Cbz-β-丙氨酸-N-羟基琥珀酰亚胺酯