Methyl 2-chloro-3-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxylate
5-Bromo-4-methoxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 5-bromo-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
3-Bromo-2-methoxy-5-(trifluoromethoxy)pyridine-6-sulfonamide