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