Ethyl 3-(chloromethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate
2-Bromo-5-(difluoromethyl)-4-(trifluoromethyl)pyridine
2-(Difluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-5-acetonitrile
2-Methyl-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid