白氨酸脑啡肽乙酸盐

Z-Tyr-Gly-Gly hydrazide

Fmoc-Tyr(OBu-t)-Gly-Gly-Phe-Leu-OBu-t

Fmoc-L-苯丙氨酸

tert-butyl ((S)-2-amino-3-(4-(tert-butoxy)phenyl)propanoyl)glycylglycyl-L-phenylalanyl-L-leucinate

亮氨酸叔丁酯盐酸盐

Gly-Gly-Phe-Leu-OBut

L-phenylalanyl-L-leucine tert-butyl ester

N-benzyloxycarbonyl-L-tyrosyl-glycyl-glycyl-L-phenylalanyl-L-leucine benzyl ester

L-phenylalanyl-L-leucine, phenylmethyl ester, trifluoroacetic acid salt

Fmoc-Phe-Leu-OtBu

(S)-2-((S)-2-{2-[2-(9H-Fluoren-9-ylmethoxycarbonylamino)-acetylamino]-acetylamino}-3-phenyl-propionylamino)-4-methyl-pentanoic acid tert-butyl ester

Gly-Phe-Leu(t-Bu)

醋酸

tert-butyl (((9H-fluoren-9-yl)methoxy)carbonyl)glycyl-L-phenylalanyl-L-leucinate