Phe-Leu-NH2HCl

p-Nitrophenylacetic acid N-hydroxyuccinimide ester

4-硝基苯乙酸N-琥珀酰亚胺酯

Boc-a-methyl-DL-Valine

N-[(1,1-二甲基乙氧基)羰基]-2-甲基-缬氨酸

Cyclo(-Asp-Gly)

Cyclo(-L-Phe-L-Trp)

环(-L-苯丙氨酸基-L-色氨酸

Phe-Gly-NH2HCl

(R)-苯基甘氨酸叔丁酯盐酸盐, D-Phenylglycine tert-butyl ester hydrochloride

Boc-L-norvaline N-hydroxysuccinimide ester

Boc-Nin-formyl-L-1,2,3,4-tetrahydronorharmane-3-carboxylic acid

L-Leucyl-L-phenylalanine methylamide