6-(Chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-sulfonamide
Ethyl 5-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
3-(Difluoromethyl)-5-methyl-2-(trifluoromethyl)pyridine-4-carboxaldehyde
Ethyl 5-bromo-3-(difluoromethyl)-2-nitropyridine-4-acetate