2-Chloro-N-isopropyl-N-(1-pyrazin-2-yl-ethyl)-acetamide

(S)-2-Amino-N-(6-methoxy-pyridazin-3-ylmethyl)-propionamide

(Methyl-pyrazin-2-ylmethyl-amino)-acetic acid

(S)-2-Amino-N-(6-methoxy-pyridazin-3-ylmethyl)-3-methyl-butyramide

[(3-Chloro-pyrazin-2-ylmethyl)-cyclopropyl-amino]-acetic acid

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

1-Furan-2-yl-2-(2-hydroxy-ethylamino)-ethanone

1-Furan-2-yl-2-[(2-hydroxy-ethyl)-methyl-amino]-ethanone

2-[(2-Amino-ethyl)-isopropyl-amino]-1-furan-2-yl-ethanone

2-[(2-Amino-ethyl)-isopropyl-amino]-1-thiazol-2-yl-ethanone

N*1*-Cyclopropyl-N*1*-(1-thiazol-2-yl-ethyl)-ethane-1,2-diamine