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