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