Ethyl 3-amino-4-iodo-5-(trifluoromethoxy)pyridine-2-carboxylate
2-Amino-5-chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine
Ethyl 2,5-dimethyl-3-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 6-amino-2-iodo-3-(trifluoromethoxy)pyridine-4-carboxylate