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