2-Fluoro-3-(difluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine
2-Fluoro-3-(difluoromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine
3-Fluoro-6-methyl-2-(trifluoromethoxy)pyridine-4-carbonyl chloride
5-Fluoro-2-methyl-4-(trifluoromethoxy)pyridine-3-carbonyl chloride