[(6-Chloro-pyridin-3-ylmethyl)-amino]-acetic acid

2-(Pyridin-4-ylsulfanyl)-ethylamine

(S)-2-Amino-N-cyclopropyl-N-(1-pyridin-2-yl-ethyl)-propionamide

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

(S)-2-Amino-N-methyl-N-pyridin-4-ylmethyl-propionamide

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

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

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

(Furan-2-ylmethyl-isopropyl-amino)-acetic acid

(Isopropyl-thiophen-3-ylmethyl-amino)-acetic acid

N*1*-Methyl-N*1*-thiazol-5-ylmethyl-ethane-1,2-diamine