His-Gly-Gly-OH

Met-Tyr-OH

L-Valyl-L-glutamic acid

4-Phenylazobenzyloxycarbonyl-Pro-OH

Succinyl glycine amide

Cinnamoyl-(trans)-L-phenylalanine

Cyclo(-L-Trp-L-Tyr)

(3S,6S)-3-[(4-羟基苯基)甲基]-6-(1H-吲哚-3-基甲基)-2,5-哌嗪二酮

Allyloxycarbonyl-3-(3'-pyridyl)-DL-alanine

Ne-Nicotinyl-L-lysine hydrochloride

Boc-O-allyl-D-tyrosine