3-Amino-2-nitro-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Amino-2-nitro-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Amino-5-methyl-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 4-amino-5-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate