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