N-(2-Chlorotrityl resin)-O-tert-butyl-L-tyrosine benzotriazolyl ester

DL-a-Methylproline hydrobromide

Ala-Trp-OH

L-丙氨酰-L-色氨酸

D-Ala-Gly-OH

D-苏氨酸苄酯盐酸盐, D-Threonine Benzyl Ester Hydrochloride

Nd-Pyrazinylcarbonyl-L-ornithine

L-Proline 4-nitroanilide

L-脯氨酸4-硝基苯胺

Nin-Boc-L-tryptophan tert-butyl ester hydrochloride

L-Valine tert-butylamide hydrochloride

L-Pyroglutamyl-L-alanine

焦谷氨酰丙氨酸

Z-L-phenylalanine methyl ester