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