N*1*-Methyl-N*1*-(3-methylsulfanyl-pyrazin-2-ylmethyl)-ethane-1,2-diamine

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

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

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

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

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

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

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

2-Amino-N-methyl-N-pyrazin-2-ylmethyl-acetamide

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

2-Chloro-N-(3-methoxy-pyrazin-2-ylmethyl)-N-methyl-acetamide