4-Fluoro-5-nitro-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
2-(Difluoromethyl)-4-hydroxy-5-methyl-3-(trifluoromethoxy)pyridine
4-Hydroxy-6-methyl-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-(Difluoromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-3-methanol