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