4-Chloro-2-(difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine
Methyl 5-bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Bromo-2-nitro-5-(trifluoromethoxy)pyridine-3-sulfonamide
Methyl 5-(aminomethyl)-4-bromo-2-(trifluoromethoxy)pyridine-3-carboxylate