(S)-2-Amino-N-cyclopropyl-3-methyl-N-(2-oxo-2-pyrazin-2-yl-ethyl)-butyramide

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

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

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

[Cyclopropyl-(3-methoxy-pyrazin-2-ylmethyl)-amino]-acetic acid

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

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

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

2-(2-Hydroxy-ethylamino)-1-thiophen-2-yl-ethanone

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

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

2-(Furan-2-ylmethyl-methyl-amino)-ethanol

N*1*-Cyclopropyl-N*1*-furan-2-ylmethyl-ethane-1,2-diamine

2-[(3-Methyl-thiophen-2-ylmethyl)-amino]-ethanol

2-(Thiophen-2-ylsulfanyl)-ethylamine