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-4-(2-thienyl)-butyric acid-HCl

L-4-Iodophenylalanine

His(Trt)-OH

L-2-Allylglycine Hydrochloride

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

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

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

Fmoc-D-4-Iodophenylalanine

Fmoc-L-2-Bromophenylalanine

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

D-4-Bromophenylalanine

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

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

Fmoc-D-3-Chlorophenylalanine

Fmoc-D-4-Trifluoromethylphenylalanine

L-3,3-Diphenylalanine

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

Fmoc-Ile-Aib-OH

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

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

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

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

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

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

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

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

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

Boc-D-2-Bromophenylalanine

Boc-D-CyClopentylglycine .DCHA

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

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

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

Cbz-L-Pro-OH

N-(2-Cyanoethyl)glycine

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

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

Boc-D-2-Methylphenylalanine

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

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

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

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

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

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

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

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

Boc-L-3-Methylphenylalanine

Boc-L-CyClopropylglycine

D-2-Trifluoromethylphenylalanine

D-CyClopentylglycine

Fmoc-1-AminocyClohexanecarboxylic acid

Fmoc-1-AminocyClopropanecarboxylic acid

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

Fmoc-R-3-Amino-3-phenylpropionic acid

L-4-Bromophenylalanine

Boc-D-CyClobutylalanine DIPA

Boc-D-Propargylglycine

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

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

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

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

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

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

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

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

Boc-D-4-tert-butyl-phenylalanine

Boc-D-Allylglycine DCHA

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

L-3-(2-Furyl)-alanine

N-(4-Nitrophenylsulfonyl)-L-Phenylalanine

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

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

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

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

Boc-D-CyClopropylglycine

Boc-L-4-Iodophenylalanine

Boc-L-4-Methoxyphenylalanine DCHA salt

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

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

Fmoc-L-2-Trifluoromethylphenylalanine

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

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

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

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

Boc-D-3,3-Diphenylalanine

Boc-L-2-Methylphenylalanine

D-3,5-Difluorophenylalanine

D-CyClobutylalanine

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

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

Fmoc-D-4-Bromophenylalanine

Fmoc-D-4-Chlorophenylalanine

Fmoc-D-4-Cyanophenylalanine

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

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

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

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

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

Boc-D-2-Trifluoromethylphenylalanine

Boc-D-CyClopropylalanineDCHA

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

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

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

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

D-2-Chlorophenylalanine

D-4-Iodophenylalanine

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

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

Fmoc-L-CyClobutylalanine

Fmoc-L-CyClopentylalanine

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

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

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

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

1-AminocyClobutanecarboxylic acid

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

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

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

Boc-D-Tic

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

Boc-L-2-Fluorophenylalanine

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

Fmoc-1-AminocyClopentanecarboxylic acid

Fmoc-L-2-Methylphenylalanine

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

Fmoc-L-Propargylglycine

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

Boc-L-3-Thienylalanine-DCHA

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

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

Boc-L-4-Chlorophenylalanine

D-3-(3-pyridyl)-alanine

D-4-Methylphenylalanine

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

Fmoc-L-2-(3-Thienyl)-glycine

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

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

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

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

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

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

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

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

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

Boc-D-3-Nitrophenylalanine

Boc-L-4-Trifluoromethylphenylalanine

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

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

D-3-(2-Furyl)-alanine

D-3-(4-Thiazolyl)-alanine

D-3-Methylphenylalanine

D-CyClopropylalanine

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

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

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

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

Fmoc-D-2-(2-Thienyl)-glycine

Fmoc-D-3-Bromophenylalanine

Fmoc-L-2-Chlorophenylalanine

Fmoc-L-3,5-Difluorophenylalanine

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

Fmoc-L-4-Bromophenylalanine

Fmoc-L-4-Chlorophenylalanine

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

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

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

S-3-Amino-3-phenylpropionic acid

(R)-2-tetrahydroisoquinoline acetic acid-HCl

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

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

4-amino-1-Boc-piperidine-4-carboxylic acid cid

Boc-D-3,5-Difluorophenylalanine

Boc-L-2-Bromophenylalanine

Boc-L-3,5-Difluorophenylalanine

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

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

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

Fmoc-(S)-2-tetrahydroisoquinoline acetic acid

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

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

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

Fmoc-L-4-Cyanophenylalanine

Fmoc-S-3-Amino-3-phenylpropionic acid

L-4-Methylphenylalanine

L-CyClopentylglycine

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

Boc-L-4-Bromophenylalanine

Boc-L-Tic

D-3-(2-Thienyl)-alanine

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

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

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

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

R-3-Amino-3-phenylpropionic acid hydrochioride

S-3-Amino-3-phenylpropionic acid hydrochioride