4-Chloro-6-methyl-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Bromo-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-methanol
5-Chloro-3-methyl-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Bromo-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-methanol