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