2,5-Difluoro-3-(trifluoromethoxy)pyridine-4-acetonitrile
3,6-Dichloro-4-(trifluoromethoxy)pyridine-2-carboxylic acid
5-(Difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
2,4-Difluoro-3-(trifluoromethoxy)pyridine-5-acetonitrile
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