Ethyl 5-hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate
4-Hydroxy-3-nitro-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
4-Hydroxy-6-nitro-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
Ethyl 2-(difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate