2-Hydroxy-6-nitro-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
Methyl 4-(difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-2-acetate
2-Hydroxy-5-nitro-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
4-(Difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-methanol