Amino Acid Derivatives

(3R)-2-(9H-fluoren-9-ylmethoxycarbonyl)-2-azaspiro[3.3]heptane-3-carboxylic acid

(3S,4R,5S)-1-tert-butoxycarbonyl-5-ethoxycarbonyl-4-phenyl-pyrrolidine-3-carboxylic acid

N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-[[2-(dimethylamino)-2-oxo-ethyl]-methyl-amino]propanamide

tert-butyl 9-nitro-5-oxo-1,2,4,4a,6,7-hexahydropyrazino[1,2-a][1,4]benzodiazepine-3-carboxylate

N-[1-(6,8-dihydro-5H-imidazo[1,2-a]pyrazine-7-carbonyl)-2-methyl-propyl]-2,6-difluoro-benzamide

(2S)-3-(4-bromo-2-fluoro-phenyl)-2-(tert-butoxycarbonylamino)propanoic acid

7-tert-butoxycarbonyl-2-(2-fluorophenyl)-6,8-dihydro-5H-imidazo[1,2-a]pyrazine-6-carboxylic acid

N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-[[1-(dimethylamino)cyclobutyl]methyl-methyl-amino]propanamide

8-benzyl-4-(3-methylbutanoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid

ethyl 1-[(2,4-dimethoxyphenyl)methyl]-7-fluoro-indoline-2-carboxylate

cis-1-tert-butoxycarbonyl-5-[4-(trifluoromethyl)phenyl]pyrrolidine-2-carboxylic acid

trans-1-tert-butoxycarbonyl-5-[4-(trifluoromethyl)phenyl]pyrrolidine-2-carboxylic acid

8-benzyl-4-(3-methylbut-2-enoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid

2-(benzyloxycarbonylamino)-2-(3-cyclohexyl-1-bicyclo[1.1.1]pentanyl)acetic acid

benzyl 4-[(2S)-2-amino-3-methoxy-3-oxo-propyl]piperidine-1-carboxylate;hydrochloride

benzyl 4-[(2R)-2-amino-3-methoxy-3-oxo-propyl]piperidine-1-carboxylate;hydrochloride