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

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

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

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

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

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

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

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

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

(S)-2-Amino-N-(3-methoxy-pyrazin-2-ylmethyl)-N-methyl-propionamide

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