[(2-Bromo-pyridin-4-ylmethyl)-isopropyl-amino]-acetic acid

2-Chloro-N-pyridin-3-ylmethyl-acetamide

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

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

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

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

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

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

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

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

[Methyl-(1-pyridin-2-yl-ethyl)-amino]-acetic acid