D-(-)-alpha-Phenylglycine

DL-Homophenylalanine

Ethyl (S)-2-amino-4-phenylbutanoate hydrochloride

Sodium glycinate

L-Prolinol

N-Acetyl-L-valine

Methyl 3-aminopropionate hydrochloride

3-Hydroxy-2-(methylamino)propanoic acid hydrochloride

Ethyl 2-aminopropanoate hydrochloride

(R)-Ethyl 2-amino-2-phenylacetate hydrochloride

Methyl L-argininate dihydrochloride

tert-Butyl L-tyrosinate