N*1*-Methyl-N*1*-pyridin-3-ylmethyl-ethane-1,2-diamine

N*1*-Isopropyl-N*1*-pyridin-4-ylmethyl-ethane-1,2-diamine

2-Amino-N-isopropyl-N-(1-pyridin-2-yl-ethyl)-acetamide

2-Amino-N-methyl-N-pyridin-2-ylmethyl-acetamide

(S)-2-Amino-N-isopropyl-3-methyl-N-pyridin-2-ylmethyl-butyramide

2-Amino-N-cyclopropyl-N-pyridin-3-ylmethyl-acetamide

(S)-2-Amino-3,N-dimethyl-N-pyridin-4-ylmethyl-butyramide

(Isopropyl-pyridin-2-ylmethyl-amino)-acetic acid

{Isopropyl-[2-oxo-2-(1H-pyrrol-2-yl)-ethyl]-amino}-acetic acid

[Cyclopropyl-(2-oxo-2-thiazol-2-yl-ethyl)-amino]-acetic acid

[(3-Methyl-thiophen-2-ylmethyl)-amino]-acetic acid