5-Aminovaleric acid benzyl ester 4-toluenesulfonate salt

Boc-O-allyl-L-tyrosine

Boc-L-propraglycine dicyclohexylammonium salt

Z-L-seryl-L-glycine ethyl ester

Z-L-丝氨酸-L-甘氨酸乙酯

Glutathione-diethyl ester (reduced)

Gly-Ala-Phe-OH

Gly-Gly-Gly-NH2HCl

Ser-Ala-OH

(S)-2-((S)-2-氨基-3-羟基丙酰氨基)丙酸

Pro-Pro-OHHCl

b-(4-Methylbenzyl)mercapto-b,b-cyclopenta-methylene-propionic acid

(R)-3-Isopropylamino-1,2-propanediol