Methyl 4-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate
2-(Difluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 4-hydroxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetate
Methyl 3-iodo-5-nitro-2-(trifluoromethoxy)pyridine-4-carboxylate