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