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