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