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

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

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

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

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

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

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

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

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

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

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

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

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

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

(S)-2-Amino-N-isopropyl-3-methyl-N-(1-pyrazin-2-yl-ethyl)-butyramide