Ethyl 6-(chloromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate
3-(Difluoromethyl)-5-fluoro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Ethyl 2-(chloromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-acetate
2-Hydroxy-3-nitro-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride