(2S)-2-[(2S)-2-aminopropanamido]-3-hydroxypropanoic acid; trifluoroacetic acid

(2S)-2-[(2S)-2-aminopropanamido]-4-(methylsulfanyl)butanoic acid; trifluoroacetic acid

(2S)-2-[(2S)-2-aminopropanamido]propanoic acid

(2S)-2-[(2S)-2-hydroxypropanamido]-3-methylbutanoic acid

(2S)-2-[(2S)-2-hydroxypropanamido]-3-phenylpropanoic acid

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-aminopropanamido]hexanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-4-methylpentanamido]-3-hydroxypropanamido]-3-hydroxypropanamido]-4-methylpentanamido]-5-carbamimidamidopentanamido]propanoic acid; hexakis(trifluoroacetic acid)

(2S)-2-[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanamido]-4-methylpentanoic acid

(2S)-2-[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanamido]-N,4-dimethylpentanamide hydrochloride

(2S)-2-[(3,4-dimethoxyphenyl)methyl]pyrrolidine

(2S)-2-[(3-chlorophenyl)formamido]-3-methylbutanoic acid

(2S)-2-[(3-fluoropyridin-2-yl)(methyl)amino]propan-1-ol

(2S)-2-[(4-bromophenoxy)methyl]pyrrolidine hydrochloride

(2S)-2-[(4-bromophenyl)formamido]propanoic acid

(2S)-2-[(4-chloronaphthalen-1-yl)oxy]propanoic acid

(2S)-2-[(4-chlorophenoxy)methyl]pyrrolidine hydrochloride

(2S)-2-[(4-chlorophenyl)amino]propanoic acid

(2S)-2-[(4-chlorophenyl)formamido]-3-(1H-indol-3-yl)propanoic acid

(2S)-2-[(4-chlorophenyl)formamido]propanoic acid

(2S)-2-[(4-chlorophenyl)methoxy]propanoic acid

(2S)-2-[(4-cyanonaphthalen-1-yl)oxy]propanoic acid

(2S)-2-[(4-fluorophenoxy)methyl]pyrrolidine hydrochloride

(2S)-2-[(4-fluorophenyl)amino]-3-methylbutanoic acid

(2S)-2-[(4-fluorophenyl)formamido]-3-hydroxypropanoic acid

(2S)-2-[(4-{[(2,4-diaminopteridin-6-yl)methyl](methyl)amino}phenyl)formamido]pentanedioic acid

(2S)-2-[(4-{[(2,4-diaminopteridin-6-yl)methyl]amino}phenyl)formamido]pentanedioic acid

(2S)-2-[(4-{[(2-amino-4-hydroxypteridin-6-yl)methyl]amino}phenyl)formamido]pentanedioic acid

(2S)-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]morpholine

(2S)-2-[(4S)-4-amino-4-carboxybutanamido]-4-{[(1S)-1-carboxyethyl]carbamoyl}butanoic acid; trifluoroacetic acid

(2S)-2-[(5-bromopyridin-2-yl)amino]-3-methylbutan-1-ol hydrochloride

(2S)-2-[(5-bromopyridin-2-yl)amino]propan-1-ol

(2S)-2-[(5-bromopyridin-2-yl)oxy]propanoic acid

(2S)-2-[(5-fluoro-2,4-dinitrophenyl)amino]propanamide

(2S)-2-[(5-{[(5-chloro-2-methylpyridin-3-yl)amino]methyl}thiophen-2-yl)formamido]-3-cyclopentyl-N-cyclopropylpropanamide

(2S)-2-[(6-fluoropyridin-2-yl)formamido]-3-hydroxypropanoic acid

(2S)-2-[(6-fluoropyridin-3-yl)oxy]propanoic acid

(2S)-2-[(benzyloxy)methyl]oxirane

(2S)-2-[(carboxymethyl)amino]propanoic acid hydrochloride

(2S)-2-[(difluoromethoxy)methyl]pyrrolidine hydrochloride

(2S)-2-[(difluoromethyl)sulfanyl]propan-1-amine hydrochloride

(2S)-2-[(ethoxycarbonyl)amino]-3-phenylpropanoic acid

(2S)-2-[(furan-2-yl)formamido]propanoic acid

(2S)-2-[(furan-3-yl)formamido]-3-(4-hydroxyphenyl)propanoic acid

(2S)-2-[(methoxycarbonyl)amino]-3,3-dimethylbutanoic acid

(2S)-2-[(methoxycarbonyl)amino]-3-methylbutanoic acid

(2S)-2-[(methoxycarbonyl)amino]-4-methylpentanoic acid