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

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

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

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

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

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

2-Amino-N-isopropyl-N-pyrazin-2-ylmethyl-acetamide

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

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

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

2-Chloro-N-(3-chloro-pyrazin-2-ylmethyl)-N-isopropyl-acetamide