Ethyl 2-amino-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-carboxylate
Methyl 3-amino-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
Methyl 4-amino-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylate
Methyl 5-amino-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate