[(2-Chloro-thiazol-5-ylmethyl)-amino]-acetic acid

2-(Cyclopropyl-pyrazin-2-ylmethyl-amino)-ethanol

2-[(3-Methoxy-pyrazin-2-ylmethyl)-methyl-amino]-ethanol

N*1*-Cyclopropyl-N*1*-(3-methoxy-pyrazin-2-ylmethyl)-ethane-1,2-diamine

2-[Methyl-(1-pyrazin-2-yl-ethyl)-amino]-ethanol

N*1*-(6-Chloro-pyridazin-3-ylmethyl)-N*1*-isopropyl-ethane-1,2-diamine

2-[(6-Chloro-pyridazin-3-ylmethyl)-isopropyl-amino]-ethanol

N*1*-(6-Chloro-pyridazin-3-ylmethyl)-N*1*-cyclopropyl-ethane-1,2-diamine

2-Chloro-N-cyclopropyl-N-(3-methylsulfanyl-pyrazin-2-ylmethyl)-acetamide

2-Amino-N-methyl-N-(3-methylsulfanyl-pyrazin-2-ylmethyl)-acetamide

2-Amino-N-(3-chloro-pyrazin-2-ylmethyl)-N-cyclopropyl-acetamide

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

2-Amino-N-cyclopropyl-N-(1-pyrazin-2-yl-ethyl)-acetamide

2-Chloro-N-isopropyl-N-(6-methoxy-pyridazin-3-ylmethyl)-acetamide

(S)-2-Amino-N-cyclopropyl-N-pyrazin-2-ylmethyl-propionamide