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

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

Boc-D-4-Fluorophenylalanine

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

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

Fmoc-L-3-Methylphenylalanine

Fmoc-(R)-3-Amino-4-(3-thienyl)-butyric acid

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

Fmoc-L-4-Methylphenylalanine

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

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

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

Fmoc-L-2-Nitrophenylalanine

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

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

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

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

Diethylglycine (Deg)

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

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

Fmoc-D-2-Iodophenylalanine

Boc-D-3-Methylphenylalanine

Boc-L-2-Chlorophenylalanine

Boc-L-2-Cyanophenylalanine

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

Fmoc-Di-n-propylglycine

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

L-4-Fluorophenylalanine

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

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

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

Fmoc-(S)-3-Amino-4-(2,4,5-trifluoro-phenyl)-butyric acid

Fmoc-D-CyClobutylalanine

Fmoc-L-2-Cyanophenylalanine

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

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

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

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

2-Amino-2-cyclopropylacetic acid

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

Boc-1-AminocyClobutanecarboxylic acid

Boc-D-3-(3-Thienyl)-alanine

Boc-D-3-Cyanophenylalanine

Boc-L-3-Trifluoromethylphenylalanine

Boc-L-CyClopentylglycine

Fmoc-(R)-3-Amino-4-(3-benzothienyl)-butyric acid

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

L-3-Trifluoromethylphenylalanine

L-CyClopropylalanine

Boc-D-4-Bromophenylalanine

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

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

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

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

D-3-Bromophenylalanine

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

Fmoc-R-3-Amino-3-(3-methyl-phenyl)-propionic acid

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

L-2-Bromophenylalanine

L-3-(4-pyridyl)-alanine

L-3-Cyanophenylalanine

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

(S)-3-Amino-4-(3-benzothienyl)-butyric acid-HCl

2-Chlorophenylalanine

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

Fmoc-D-Tic

Fmoc-L-3-Fluorophenylalanine

Fmoc-L-4-Trifluoromethylphenylalanine

Fmoc-L-CyClopropylglycine

L-4-Cyanophenylalanine

(R)-3-Amino-(6-phenyl)-5-hexenoic acid-HCl

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

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

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

Boc-D-4-Methoxyphenylalanine DCHA salt

Boc-L-4-Methylphenylalanine

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

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

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

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

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

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

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

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

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

D-2-Nitrophenylalanine

D-3,3-Diphenylalanine

D-4-Iodophenylglycine

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

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

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

Fmoc-D-4-Methylphenylalanine

Fmoc-D-Allylglycine

Fmoc-D-CyClopropylalanine

Fmoc-L-3,3-Diphenylalanine

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

Fmoc-L-Tic

L-4-Chlorophenylalanine

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

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

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

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

Boc-D-4-Chlorophenylalanine

Boc-L-3-Bromophenylalanine

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

D-CyClopropylglycine

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

Fmoc-D-2-Cyanophenylalanine

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

L-3-Chlorophenylalanine

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

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

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

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

Boc-(S)-2-tetrahydroisoquinoline acetic acid

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

Boc-1-AminocyClohexanecarboxylic acid

Boc-Azetidine-3-Carboxylic acid

Boc-D-2-Cyanophenylalanine

Boc-L-2-Trifluoromethylphenylalanine

Boc-L-3-Chlorophenylalanine

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

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

L-2-Trifluoromethylphenylalanine

Fmoc-Lys(ivDde)-OH

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

(S)-3-Amino-4-(3-thienyl)-butyric acid-HCl

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

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

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

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

Boc-D-3-Trifluoromethylphenylalanine

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

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

Fmoc-(S)-3-Amino-4-(3-thienyl)-butyric acid

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

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

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

L-Tic

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

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

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

Azetidine-3-carboxylic methyl ester hydrochloride

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

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

Boc-D-2-Amino-5-phenyl-pentanoic acid DCHA salt

Boc-D-4-Cyanophenylalanine

Boc-L-2-Nitrophenylalanine

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

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

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

Fmoc-L-3-(3-pyridyl)-alanine

Fmoc-L-3-Nitrophenylalanine

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

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

(R)-3-Amino-4-(2-furyl)-butyric acid

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

Azetidine-3-Carboxylic acid

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

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

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

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

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

L-3,5-Difluorophenylalanine

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

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

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

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

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

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

Boc-L-4-tert-butyl-phenylalanine

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

D-3-(3-Thienyl)-alanine

L-3-(2-Thienyl)-alanine

R-3-Amino-3-phenylpropionic acid

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

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

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

Boc-1-AminocyClopropanecarboxylic acid

Boc-D-2-Chlorophenylalanine

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

D-3-(4-pyridyl)-alanine

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

Fmoc-D-2-Methylphenylalanine

Fmoc-L-4-Iodophenylalanine

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

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

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

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

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

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

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

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

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

D-3-Cyanophenylalanine