Ethyl 5-(aminomethyl)-4-bromo-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Iodo-4-(trifluoromethoxy)pyridine-5-sulfonamide
Ethyl 3-amino-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-6-acetate
4-Nitro-2-(trifluoromethoxy)pyridine-3-carbonyl chloride