Unnatural Amino Acid

(R)-2-amino-3-(pyridin-4-yl)propanoic acid dihydrochloride

D-PROPARGYLGLYCINE

L-Propargylglycine

(R)-3-Amino-4,4-diphenyl-butyric acid-HCl

Boc-(R)-3-Amino-4-(2-fluoro-phenyl)-butyric acid

Boc-(S)-3-Amino-4-(2-fluoro-phenyl)-butyric acid

Boc-L-3-(3-Thienyl)-alanine

L-4-Bromophenylalanine

D-3-Methylphenylalanine

Fmoc-L-2-Trifluoromethylphenylalanine

Fmoc-L-4-Chlorophenylalanine

Boc-(R)-3-Amino-4-(4-tert-butyl-phenyl)-butyric acid

Boc-D-Allylglycine DCHA

Boc-(R)-3-Amino-5-phenyl-pentanoic acid

Boc-D-Tic

Boc-L-3-(2-pyridyl)-alanine

D-CyClopropylalanine

Fmoc-L-4-Cyanophenylalanine

Fmoc-D-3-Bromophenylalanine

Boc-L-3-(4-pyridyl)-alanine

Fmoc-D-3-(2-pyridyl)-alanine

L-4-Fluorophenylalanine

3-Amino-3-(2-trifluoromethyl-phenyl)-propionic acid

Boc-(S)-3-Amino-5-hexynoic acid

Boc-D-4-Bromophenylalanine

Boc-L-2-Amino-3-(3,4,5-trifluoro-phenyl)alanine

Boc-L-CyClopentylglycine

Fmoc-(S)-3-Amino-4-(4-cyano-phenyl)-butyric acid

Fmoc-(S)-3-Amino-5-hexenoic acid

L-2,3,4,5,6-Penta fluorophenylalanine

1-Boc-(4-N-Boc-amino)piperidine-4 carboxylic acid

Boc-L-3-Bromophenylalanine

D-3,3-Diphenylalanine

Fmoc-L-4-Methylphenylalanine

L-3-Cyanophenylalanine

L-4-Cyanophenylalanine

(S)-3-Amino-4-(1-naphthyl)-butyric acid-HCl

Boc-L-Propargylglycine

Fmoc-D-CyClopropylalanine

Fmoc-L-1,2,3,4-Tetrahydronorharman-3-carboxylic acid

Boc-(S)-3-Amino-4-(3-methyl-phenyl)-butyric acid

L-CyClopentylglycine

Boc-S-3-Amino-3-(3-thienyl)-propionic acid

Fmoc-D-4-Methylphenylalanine

Boc-D-2-Iodophenylalanine

Boc-L-CyClopentylalanine

L-3-Chlorophenylalanine

Fmoc-L-3-Nitrophenylalanine

(R)-3-Amino-4-(2-thienyl)-butyric acid-HCl

(S)-3-Amino-5-hexynoic acid-HCl

Boc-1-AminocyClopentanecarboxylic acid

Boc-L-3-Fluorophenylalanine

Boc-(R)-3-Amino-4-(3-trifluoromethyl-phenyl)-butyric acid

Boc-(R)-3-Amino-4-(4-methyl-phenyl)-butyric acid

Fmoc-D-3-(2-Furyl)-alanine

Fmoc-Di-n-propylglycine

(R)-2-acetamido-3-(2-fluorophenyl)propanoic acid

2-Chlorophenylalanine

3-Amino-3-(4-hydroxy-phenyl)-propionic acid

D-4-Chlorophenylalanine

D-4-Fluorophenylalanine

Fmoc-L-4-Iodophenylalanine

Fmoc-R-3-Amino-3-(2-thienyl)-propionic acid

Fmoc-S-3-Amino-3-(3-fluoro-phenyl)-propionic acid

R-3-Amino-3-(3- trifluoromethyl -phenyl)-propionic acid

(R)-3-Amino-4-(1-naphthyl)-butyric acid-HCl

(S)-3-Amino-5-phenyl-pentanoic acid-HCl

3-Amino-3-(3-hydroxy-phenyl)-propionic acid

Fmoc-(R)-3-Amino-4-(1-naphthyl)-butyric acid

1-AminocyClopentanecarboxylic acid

3-Amino-3-(4-chloro-phenyl)-propionic acid

Boc-(S)-3-Amino-4-(4-tert-butyl-phenyl)-butyric acid

Boc-L-3,3-Diphenylalanine

Boc-L-3-Chlorophenylalanine

Boc-L-4-Methylphenylalanine

Boc-R-3-Amino-3-(3-thienyl)-propionic acid

D-3-(2-pyridyl)-alanine

D-3-Fluorophenylalanine

D-Allylglycine

Fmoc-L-3-Trifluoromethylphenylalanine

L-2-Methylphenylalanine

L-2-Trifluoromethylphenylalanine

L-3-(3-Thienyl)-alanine

R-3-Amino-3-(4-chloro-phenyl)-propionic acid

S-3-Amino-3-(2-methyl-phenyl)-propionic acid

S-3-Amino-3-(3- trifluoromethyl -phenyl)-propionic acid

S-3-Amino-3-(4-bromo-phenyl)-propionic acid

(R)-3-Amino-4-(3-trifluoromethyl-phenyl)-butyric acid-HCl

(S)-3-Amino-4-(3,4-difluoro-phenyl)-butyric acid-HCl

Boc-(S)-3-Amino-4-(2-chloro-phenyl)-butyric acid

Fmoc-D-2-Bromophenylalanine

Fmoc-L-3-Bromophenylalanine

(S)-3-Amino-3-(4-Cyano phenyl)-propionic acid

(S)-3-Amino-4-(2-bromo-phenyl)-butyric acid-HCl

3-Amino-3-(3,4-dichloro-phenyl)-propionic acid

Azetidine-3-carboxylic methyl ester hydrochloride

Boc-(S)-3-Amino-5-hexenoic acid

Boc-R-3-Amino-3-(4-methyl-phenyl)-propionic acid

Boc-S-3-Amino-3-(2-hydroxy-phenyl)-propionic acid

Boc-S-3-Amino-3-(3-hydroxy-phenyl)-propionic acid

D-2-Fluorophenylalanine

Fmoc-D-3-Fluorophenylalanine

Fmoc-D-3-Methylphenylalanine

Fmoc-R-3-Amino-3-(4-hydroxy-phenyl)-propionic acid

L-3-Bromophenylalanine

L-3-Nitrophenylalanine

L-4-Chlorophenylalanine

R-3-Amino-3-(2-thienyl)-propionic acid

R-3-Amino-3-(4-fluoro-phenyl)-propionic acid

Boc-S-3-Amino-3-(4-bromo-phenyl)-propionic acid

Fmoc-(R)-3-Amino-4-(2-naphthyl)-butyric acid

(S)-3-Amino-4-(2-cyano-phenyl)-butyric acid-HCl

3-Amino-3-(3-trifluoromethyl-phenyl)-propionic acid

Boc-(S)-3-Amino-4-(2-bromo-phenyl)-butyric acid

Boc-1-AminocyClohexanecarboxylic acid

Boc-D-2-Fluorophenylalanine

Boc-D-3-(3-pyridyl)-alanine

Boc-D-3-(4-Thiazolyl )-alanine

Boc-D-3-Fluorophenylalanine

Boc-R-3-Amino-3-(2-fluoro-phenyl)-propionic acid

Boc-R-3-Amino-3-(3-chloro-phenyl)-propionic acid

Boc-R-3-Amino-3-(4-fluoro-phenyl)-propionic acid

Boc-S-3-Amino-3-(2-fluoro-phenyl)-propionic acid

D-2-Amino-5-phenyl-pentanoic acid

Fmoc-(S)-3-Amino-4-(2-bromo-phenyl)-butyric acid

Fmoc-Azetidine-3-Carboxylic acid

Fmoc-L-3-(3-Thienyl)-alanine

Fmoc-S-3-Amino-3-(2-thienyl)-propionic acid

Fmoc-S-3-Amino-3-(4-chloro-phenyl)-propionic acid

S-3-Amino-3-(2- trifluoromethyl -phenyl)-propionic acid

(R)-3-Amino-4-(3,4-difluoro-phenyl)-butyric acid-HCl

(S)-3-Amino-4-(4-methyl-phenyl)-butyric acid-HCl

Fmoc-(S)-3-Amino-4-(4-fluoro-phenyl)-butyric acid

Fmoc-D-1,2,3,4-Tetrahydronorharman-carboxylic acid

Boc-Lys-OH

(R)-2-amino-3-(2-fluorophenyl)propanoic acid

(R)-3-Amino-4-(3-fluoro-phenyl)-butyric acid-HCl

Boc-(S)-3-Amino-4-(2-furyl)-butyric acid

Boc-(S)-3-Amino-4-(3,4-difluoro-phenyl)-butyric acid

Boc-L-CyClobutylalanine DIPA

Boc-R-3-Amino-3-(4-chloro-phenyl)-propionic acid

Boc-R-3-Amino-3-phenylpropionic acid

Fmoc-(S)-3-Amino-4-(2-furyl)-butyric acid

Fmoc-D-2-Amino-5-phenyl-pentanoic acid

Fmoc-D-2-Fluorophenylalanine

Fmoc-D-2-Methylphenylalanine

Fmoc-R-3-Amino-3-(4-fluoro-phenyl)-propionic acid

Fmoc-S-3-Amino-3-(2-chloro-phenyl)-propionic acid

Fmoc-S-3-Amino-3-(2-hydroxy-phenyl)-propionic acid

L-2-amino-3-(pyridin-3-yl)propanoic acid dihydrochloride

L-3-Methylphenylalanine

L-Tic

S-3-Amino-3-(4-chloro-phenyl)-propionic acid

Boc-(S)-3-Amino-4-(2-naphthyl)-butyric acid

Boc-D-3-(2-Furyl)-alanine.DCHA

Fmoc-(R)-3-Amino-4-(3-trifluoromethyl-phenyl)-butyric acid

Fmoc-(S)-3-Amino-4-(2,4-dichloro-phenyl)-butyric acid

Fmoc-(S)-3-Amino-5-phenyl-pentanoic acid

Fmoc-N'-methyltrityl-L-lysine

(R)-3-Amino-4-(2,4-dichloro-phenyl)-butyric acid-HCl

(R)-3-Amino-4-(2-fluoro-phenyl)-butyric acid-HCl

(S)-3-Amino-4,4-diphenyl-butyric acid-HCl

(S)-3-Amino-4-(4-chloro-phenyl)-butyric acid-HCl

3-Amino-3-(2-nitro-phenyl)-propionic acid

3-Amino-3-(2-thienyl)-propionic acid

3-Amino-3-(4-fluoro-phenyl)-propionic acid

Boc-(R)-3-Amino-4-(2-thienyl)-butyric acid

Boc-L-2-Iodophenylalanine

Boc-S-3-Amino-3-(2-thienyl)-propionic acid

Boc-S-3-Amino-3-(3-fluoro-phenyl)-propionic acid

DL-Cyclopropylglycine

Fmoc-(R)-3-Amino-4,4-diphenyl-butyric acid

Fmoc-(S)-3-Amino-5-hexynoic acid

FMOC-D-CYCLOPROPYLGLYCINE

Fmoc-R-3-Amino-3-(2-trifluoromethyl-phenyl)-propionic acid

Fmoc-R-3-Amino-3-(4-nitro-phenyl)-propionic acid

Fmoc-S-3-Amino-3-(2-bromo-phenyl)-propionic acid

L-CyClopropylglycine

R-3-Amino-3-(3,4-dichloro-phenyl)-propionic acid

Boc-(R)-3-Amino-4-(2-naphthyl)-butyric acid

Boc-(S)-3-Amino-5-phenyl-pentanoic acid

D-4-Cyanophenylalanine

Fmoc-(R)-3-Amino-4-(2,4-dichloro-phenyl)-butyric acid

Fmoc-(R)-3-Amino-4-(4-methyl-phenyl)-butyric acid

Fmoc-(S)-3-Amino-4-(3,4-dichloro-phenyl)-butyric acid

Fmoc-(S)-3-Amino-4-(4-bromo-phenyl)-butyric acid

Fmoc-Lys(ivDde)-OH

3-Amino-3-(4-nitro-phenyl)-propionic acid

Boc-(R)-3-Amino-4-(2,4,5-trifluoro-phenyl)-butyric acid

Boc-(S)-3-Thienylglycine

Boc-D-1,2,3,4-Tetrahydronorharman-3-carboxylic acid

Boc-D-4-Trifluoromethylphenylalanine

Boc-L-2,3,4,5,6-Penta fluorophenylalanine

Boc-S-3-Amino-3-(4-methyl-phenyl)-propionic acid

CyClopentylalanine

CyClopropylalanine

D-3-(3-Thienyl)-alanine

D-4-tert-butyl-phenylalanine

D-Tic

DL-2-amino-4-pentenoic acid