L-Tyrosine ethyl ester hydrochloride

L-Tyrosine methyl ester hydrochloride

L-tert-Leucine methyl ester hydrochloride

Methyl D-alaninate hydrochloride

L-Cysteine ethyl ester hydrochloride

Serotonin hydrochloride

L-Tryptophan methyl ester hydrochloride

Methyl L-leucinate hydrochloride

Ethyl L-phenylalaninate hydrochloride

Dimethyl L-Glutamate Hydrochloride

L-Alanine isopropyl ester hydrochloride

L-Proline benzyl ester hydrochloride