(2S)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidine-2-carboxylic acid

(2S)-1-{[(tert-butoxy)carbonyl]amino}pyrrolidine-2-carboxylic acid

(2S)-1-{[2-(2,4-dichlorophenyl)ethyl]amino}-3-phenoxypropan-2-ol

(2S)-1-{[6-(trifluoromethyl)pyridin-3-yl]sulfonyl}pyrrolidine-2-carboxylic acid

(2S)-2,3,3-trimethylbutanoic acid

(2S)-2,3-diamino-2-methylpropanoic acid dihydrochloride

(2S)-2,3-diamino-2-phenylpropanoic acid dihydrochloride

(2S)-2,3-diaminopropan-1-ol dihydrochloride

(2S)-2,3-diaminopropanoic acid dihydrochloride

(2S)-2,3-diaminopropanoic acid hydrochloride

(2S)-2,3-difluoropropan-1-ol

(2S)-2,3-dihydro-1H-indole-2-carboxamide

(2S)-2,3-dihydro-1H-indole-2-carboxylic acid

(2S)-2,3-dimethoxypropan-1-amine

(2S)-2,3-dimethoxypropan-1-ol

(2S)-2,3-dimethoxypropane-1-sulfonyl chloride

(2S)-2,3-dimethylbutane-1,3-diol

(2S)-2,3-dimethylbutanoic acid

(2S)-2,4,4-trimethylpyrrolidine hydrochloride

(2S)-2,4-bis(dimethylamino)butanoic acid dihydrochloride

(2S)-2,4-bis({[(tert-butoxy)carbonyl]amino})butanoic acid

(2S)-2,4-diaminobutanoic acid dihydrochloride

(2S)-2,4-dimethyl-1,4-diazepan-5-one

(2S)-2,4-dimethylpent-4-enoic acid

(2S)-2,5-diaminopentanoic acid hydrochloride

(2S)-2,6-bis({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanoic acid

(2S)-2,6-bis({[(tert-butoxy)carbonyl]amino})hexanoic acid

(2S)-2,6-diaminohexanamide dihydrochloride

(2S)-2,6-diaminohexanoic acid hydrochloride

(2S)-2,6-diaminohexanoic acid; 2-[(5-methyl-1H-1,2,4-triazol-3-yl)sulfanyl]acetic acid

(2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-one

(2S)-2-(1,1-difluoroethyl)azetidine; trifluoroacetic acid

(2S)-2-(1,2-oxazol-3-yl)piperidine hydrochloride

(2S)-2-(1,3-dioxaindan-5-yl)propan-1-ol

(2S)-2-(1,3-dioxaindan-5-yl)propanoic acid

(2S)-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-3-methylbutanoic acid

(2S)-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-3-phenylpropanoic acid

(2S)-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-4-methylpentanoic acid

(2S)-2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)butanoic acid

(2S)-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)-3-phenylpropanoic acid

(2S)-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)butanoic acid

(2S)-2-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid

(2S)-2-(1H-1,2,3-triazol-1-yl)propan-1-amine dihydrochloride

(2S)-2-(2,2,2-trifluoroethyl)oxirane

(2S)-2-(2,2-dimethylpropanamido)-4-methylpentanoic acid