Methyl 4-amino-3-bromo-2-(trifluoromethoxy)pyridine-5-carboxylate
2-Amino-6-(fluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine
Methyl 4-amino-6-bromo-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 4-amino-2-bromo-3-(trifluoromethoxy)pyridine-5-carboxylate