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

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

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

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

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

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

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

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

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

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

(S)-2-Amino-N-(3-chloro-pyrazin-2-ylmethyl)-3,N-dimethyl-butyramide