Ethyl 3-amino-4-bromo-6-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-amino-2-bromo-4-(trifluoromethoxy)pyridine-6-carboxylate
3-(Chloromethyl)-2,6-diiodo-5-(trifluoromethoxy)pyridine
Ethyl 2-amino-6-bromo-3-(trifluoromethoxy)pyridine-5-carboxylate