4-Amino-6-nitro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
Ethyl 4-amino-5-methyl-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Amino-4-hydroxy-3-(trifluoromethoxy)pyridine-6-methanol
Ethyl 4-amino-6-methyl-3-(trifluoromethoxy)pyridine-2-carboxylate