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