Ethyl 4-(bromomethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylate
Methyl 5-(bromomethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetate
3-(Chloromethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylic acid