3,4-Difluoro-2-(trifluoromethoxy)pyridine-5-acetonitrile
3,4-Dichloro-5-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Chloromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine
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