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

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

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

(2-Oxo-2-pyrazin-2-yl-ethylamino)-acetic acid

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

[Cyclopropyl-(6-methoxy-pyridazin-3-ylmethyl)-amino]-acetic acid

2-[(2-Hydroxy-ethyl)-methyl-amino]-1-thiophen-2-yl-ethanone

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

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

2-[Cyclopropyl-(1-thiazol-2-yl-ethyl)-amino]-ethanol

N*1*-Isopropyl-N*1*-thiophen-3-ylmethyl-ethane-1,2-diamine