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

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

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

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

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

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

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

(S)-2-Amino-N-(6-chloro-pyridazin-3-ylmethyl)-3,N-dimethyl-butyramide

(S)-2-Amino-N-cyclopropyl-N-(6-methoxy-pyridazin-3-ylmethyl)-3-methyl-butyramide

(S)-2-Amino-N-(6-methoxy-pyridazin-3-ylmethyl)-3-methyl-butyramide

[(3-Chloro-pyrazin-2-ylmethyl)-methyl-amino]-acetic acid