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