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