2-(Difluoromethyl)-5-iodopyridine-4-sulfonamide
Methyl 3-(chloromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxylate
2-(Difluoromethyl)-4-iodopyridine-5-sulfonamide
Methyl 3-(chloromethyl)-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxylate