Unnatural Amino Acid

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

Boc-Gln(Xan)-OH

Boc-His(Trt)-OH

Boc-L-3-Thienylalanine-DCHA

Boc-Lys-OH

Cbz-L-Pro-OH

D-PROPARGYLGLYCINE

Fmoc-Ile-Aib-OH

Fmoc-Lys(ivDde)-OH

Fmoc-N'-methyltrityl-L-lysine

His(Trt)-OH

L-Propargylglycine

N-(2-Cyanoethyl)glycine

N-(4-Nitrophenylsulfonyl)-L-Phenylalanine

(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

L-2-Allylglycine Hydrochloride

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

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

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

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

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

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

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

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

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

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

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

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

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

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

L-3-(4-Thiazolyl)-alanine

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

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

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

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

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

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

D-3-Cyanophenylalanine

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

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

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

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

(S)-2-tetrahydroisoquinoline acetic acid-HCl

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

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

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

Azetidine-3-Carboxylic acid

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

Fmoc-D-3,5-Difluorophenylalanine

Fmoc-D-3-Trifluoromethylphenylalanine

Fmoc-L-3-Cyanophenylalanine

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

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

L-3-(2-pyridyl)-alanine

R-3-Amino-3-phenylpropionic acid

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

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

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

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

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

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

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

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

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

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

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

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

Fmoc-L-CyClopentylglycine

Fmoc-L-CyClopropylalanine

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

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

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

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

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

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

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

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

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

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

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

Boc-D-4-Iodophenylalanine

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

D-2-Methylphenylalanine

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

Fmoc-D-4-Methoxyphenylalanine

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

Fmoc-L-3-Chlorophenylalanine

Fmoc-L-4-Methoxyphenylalanine

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

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

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

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

L-Allylglycine

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

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

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

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

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

Fmoc-D-Propargylglycine

Fmoc-L-2-Iodophenylalanine

Fmoc-L-2-Methylphenylalanine

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

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

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

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

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

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

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

2-Amino-2-cyclopropylacetic acid

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

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

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

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

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

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

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

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

Boc-D-4-Fluorophenylalanine

Boc-D-4-Methoxyphenylalanine DCHA salt

Boc-L-3-Methylphenylalanine

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

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

D-3-(2-Furyl)-alanine

D-3-(4-Thiazolyl)-alanine

D-Tic

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

Fmoc-D-Tic

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

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

Fmoc-L-3-Fluorophenylalanine

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

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

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

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

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

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

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

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

Boc-(S)-2-tetrahydroisoquinoline acetic acid

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

D-3,5-Difluorophenylalanine

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

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

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

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

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

Fmoc-L-4-Trifluoromethylphenylalanine

L-2-Cyanophenylalanine

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

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

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

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

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

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

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

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

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

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

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

Boc-D-3,5-Difluorophenylalanine

Boc-D-3-Chlorophenylalanine

Boc-D-3-Nitrophenylalanine

Boc-D-4-Chlorophenylalanine

Boc-Diethylglycine

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

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

Boc-L-3-Nitrophenylalanine

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

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

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

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

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

D-3-(2-Thienyl)-alanine

D-3-(4-pyridyl)-alanine

D-CyClobutylalanine

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

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

Fmoc-D-4-Chlorophenylalanine

Fmoc-D-CyClobutylalanine

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

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

L-3-(3-pyridyl)-alanine

L-4-Methylphenylalanine

L-CyClopropylalanine

N-Boc-D-Propargylglycine

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

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

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

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

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

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

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

1-AminocyClobutanecarboxylic acid

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

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

Boc-D-2-Cyanophenylalanine

Boc-L-2-Cyanophenylalanine

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