N*1*-Isopropyl-N*1*-(1-pyridin-2-yl-ethyl)-ethane-1,2-diamine

2-Chloro-N-methyl-N-pyridin-2-ylmethyl-acetamide

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

2-Chloro-N-pyridin-4-ylmethyl-acetamide

(S)-2-Amino-3,N-dimethyl-N-(1-pyridin-2-yl-ethyl)-butyramide

(S)-2-Amino-N-pyridin-3-ylmethyl-propionamide

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

(S)-2-Amino-N-cyclopropyl-3-methyl-N-pyridin-4-ylmethyl-butyramide

(Isopropyl-pyridin-4-ylmethyl-amino)-acetic acid

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

[Isopropyl-(1-thiazol-2-yl-ethyl)-amino]-acetic acid