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4-(6-Isopropoxypyrazin-2-yl)aniline

4-(6-Cyclopropoxypyrazin-2-yl)aniline

4-(6-Chloro-2-pyrazinyl)-2-methylbenzenamine

4-(6-Ethoxy-2-pyrazinyl)-2-methylbenzenamine

5-[6-(Cyclopropyloxy)-2-pyrazinyl]-2-pyridinamine

5-(6-Isopropoxypyrazin-2-yl)pyridin-2-amine

5-(6-Ethoxy-2-pyrazinyl)-2-pyridinamine

2-Amino-5-(6-ethoxy-2-pyrazinyl)benzonitrile

5-(6-Methyl-2-pyrazinyl)-2-pyridinamine

4-(6-Ethoxy-2-pyrazinyl)-2,3-dimethylbenzenamine