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

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

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

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

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

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

2-Amino-N-(2-oxo-2-pyrazin-2-yl-ethyl)-acetamide

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

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

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

(S)-2-Amino-N-(3-chloro-pyrazin-2-ylmethyl)-N-cyclopropyl-propionamide