Methyl 2-amino-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Bromo-5-chloro-6-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 6-amino-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
3-Bromo-5-chloro-2-(trifluoromethoxy)pyridine-6-sulfonamide