(2S,4S)-g-Hydroxy-L-glutamic acid

D-Norvaline benzyl ester 4-toluenesulfonate salt

His-Leu-OH

Leu-Nle-NH2HCl

Thr-Gly-Gly-OH

Ophthalmic acid

b-S-(4-Methoxybenzylmercapto)isovaleric acid

1-Amino-4-chloro-2-butyneHCl

1-氨基-4-氯-2-丁炔

Cyclo(L-Phe-L-Phe)

Boc-1,5-diaminopentaneHCl

Boc-3,4-dehydro-D-Valine