4-Methyl-3-nitro-2-(trifluoromethoxy)pyridine-5-acetic acid
Methyl 4-methyl-5-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
3-Methyl-2-nitro-5-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 5-methyl-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate