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

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

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

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

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

N-Boc-D-Propargylglycine

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

CyClopropylalanine

Fmoc-D-4-Chlorophenylalanine

Fmoc-L-2-Bromophenylalanine

L-3-(2-Furyl)-alanine

DL-2-amino-4-pentenoic acid

Fmoc-(S)-3-Amino-(6-phenyl)-5-hexenoic acid

Fmoc-D-2-Trifluoromethylphenylalanine

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

L-CyClopropylglycine

Boc-L-3-Methylphenylalanine

Fmoc-D-2-Bromophenylalanine

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

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

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

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

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

Boc-D-2-Bromophenylalanine

Fmoc-L-4-Chlorophenylalanine

N-(2-Cyanoethyl)glycine

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

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

(S)-2-amino-3-(4-bromophenyl)propanoic acid

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

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

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

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

Boc-L-CyClopropylglycine

D-2-Trifluoromethylphenylalanine

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

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

Boc-D-2-Methylphenylalanine

Boc-D-3-(2-Thienyl)-alanine

Boc-D-CyClobutylalanine DIPA

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

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

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

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

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

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

Fmoc-D-2,3,4,5,6-Penta fluorophenylalanine

Fmoc-D-3-(3-Thienyl)-alanine

Fmoc-D-4-Iodophenylalanine

1-AminocyClopentanecarboxylic acid

Boc-D-CyClopropylalanineDCHA

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

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

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

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

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

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

L-3-(3-pyridyl)-alanine

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

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

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

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

Boc-D-3,5-Difluorophenylalanine

D-3,5-Difluorophenylalanine

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

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

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

Fmoc-D-3-Chlorophenylalanine

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

Fmoc-N'-methyltrityl-L-lysine

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

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

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

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

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

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

Boc-L-Propargylglycine

D-4-Methoxyphenylalanine

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

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

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

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

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

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

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

Boc-D-CyClopentylglycine .DCHA

Boc-S-3-Amino-3-phenylpropionic acid

D-2-Bromophenylalanine

D-4-Chlorophenylalanine

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

Fmoc-L-3-Cyanophenylalanine

L-3,3-Diphenylalanine

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

Boc-L-2-Iodophenylalanine

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

D-3-(3-pyridyl)-alanine

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

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

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

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

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

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

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

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

Boc-D-3-Bromophenylalanine

D-3-(2-Furyl)-alanine

D-4-Fluorophenylalanine

D-CyClopentylglycine

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

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

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

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

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

Fmoc-L-2-(2-Thienyl)-glycine

Fmoc-L-4-Bromophenylalanine

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

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

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

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

D-3-(2-pyridyl)-alanine

D-4-Bromophenylalanine

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

Fmoc-L-4-Methoxyphenylalanine

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

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

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

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

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

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

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

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

Boc-L-2-Methylphenylalanine

Boc-L-3-Cyanophenylalanine

DL-Cyclopropylglycine

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

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

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

Fmoc-1-AminocyClopropanecarboxylic acid

Fmoc-D-2-Amino-3-(3,4,5-trifluoro-phenyl)alanine

L-4-Bromophenylalanine

L-4-Iodophenylalanine

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

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

Boc-1-AminocyClopentanecarboxylic acid

Boc-D-2-Iodophenylalanine

Boc-D-3-Chlorophenylalanine

Boc-L-2-(2-Thienyl)-glycine

FMOC-D-CYCLOPROPYLGLYCINE

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

L-2-Methylphenylalanine

L-3-(3-Thienyl)-alanine

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

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

(R)-2-tetrahydroisoquinoline acetic acid-HCl

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

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

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

Boc-D-3,3-Diphenylalanine

Boc-D-CyClopentylalanine

Boc-L-3-Nitrophenylalanine

Boc-L-CyClopentylalanine

D-2-(3-Thienyl)-glycine

D-CyClobutylalanine

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

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

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

Fmoc-D-4-Methoxyphenylalanine

Fmoc-L-3,5-Difluorophenylalanine

L-2-(3-Thienyl)-glycine

L-4-Trifluoromethylphenylalanine

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

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

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

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

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

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

Boc-L-4-Methoxyphenylalanine DCHA salt

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

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

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

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

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

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

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

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

Fmoc-D-3-Methylphenylalanine

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

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

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

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

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

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

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

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