4-(Difluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2,3-Difluoro-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine
2-Hydroxy-4-iodo-6-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-5-methyl-4-(trifluoromethoxy)pyridine-2-carboxaldehyde