2-[Cyclopropyl-(3-methylsulfanyl-pyrazin-2-ylmethyl)-amino]-ethanol

2-[Cyclopropyl-(2-hydroxy-ethyl)-amino]-1-pyrazin-2-yl-ethanone

N*1*-Isopropyl-N*1*-(6-methoxy-pyridazin-3-ylmethyl)-ethane-1,2-diamine

2-Chloro-N-isopropyl-N-pyrazin-2-ylmethyl-acetamide

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

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

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

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

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

2-Amino-N-(6-chloro-pyridazin-3-ylmethyl)-acetamide

2-Chloro-N-(6-chloro-pyridazin-3-ylmethyl)-N-cyclopropyl-acetamide