Ethyl 2-fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate
Methyl 2-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-fluoro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetate
3-Hydroxy-4-methyl-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride