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