2-Amino-4-hydroxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
5-Amino-4-fluoro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine
4-Amino-5-nitro-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-Amino-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetonitrile
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