5-Bromo-4-(difluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
Methyl 3-amino-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 5-amino-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 4-amino-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate