(S)-2-((S)-2-Aminopropanamido)-3-(1H-imidazol-5-yl)propanoic acid
(S)-2-((S)-2-Aminopropanamido)-3-hydroxypropanoic acid
(2S,3R)-2-((S)-2-Aminopropanamido)-3-hydroxybutanoic acid
(S)-2-((S)-2-Aminopropanamido)-3-methylbutanoic acid
(S)-3-((3,3-Dimethylbutyl)amino)-4-(((S)-1-methoxy-1-oxo-3-phenylpropan-2-yl)amino)-4-oxobutanoic acid
(S)-2-((S)-2-Amino-3-carboxypropanamido)succinic acid
(S)-3-Amino-4-((carboxymethyl)amino)-4-oxobutanoic acid
(S)-2-((S)-2-Amino-3-carboxypropanamido)-4-methylpentanoic acid
(S)-3-Amino-4-(((S)-1-carboxy-2-phenylethyl)amino)-4-oxobutanoic acid
(S)-2-Amino-5-(((S)-1-((carboxymethyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-5-oxopentanoic acid
N5-((S)-4-Amino-1-carboxy-4-oxobutyl)-L-glutamine
(S)-4-Amino-5-(((S)-1-carboxyethyl)amino)-5-oxopentanoic acid
(S)-4-Amino-2-(2-aminoacetamido)-4-oxobutanoic acid
(R)-2-(2-Aminoacetylamino)-3-phenylpropionic acid
H-Gly-Gly-Phe-OH
Glycyl-L-methionine
L-Histidyl-L-aspartic acid
L-Histidyl-L-lysine hydrobromide
L-Histidyl-L-phenylalanine
L-Isoleucyl-L-phenylalanine
L-Leucylglycine
L-Leucyl-L-isoleucine
(S)-2-((S)-2-Amino-4-methylpentanamido)-4-methylpentanoic acid
(S)-1-((S)-2-Amino-4-methylpentanoyl)pyrrolidine-2-carboxylic acid hydrochloride
L-Methionyl-L-arginyl-L-phenylalanyl-L-alanine
(S)-2-(2-Amino-4-(methylthio)butanamido)acetic acid
(S)-2-((S)-2-Amino-3-phenylpropanamido)propanoic acid
(S)-2-(2-Amino-3-phenylpropanamido)acetic acid
L-Phenylalanyl-L-leucine
Methyl L-phenylalanyl-L-phenylalaninate hydrochloride
