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

(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

[(6-Methoxy-pyridazin-3-ylmethyl)-amino]-acetic acid

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

2-(1-Thiazol-2-yl-ethylamino)-ethanol

2-[Cyclopropyl-(1-thiazol-2-yl-ethyl)-amino]-ethanol