Methyl 2-methoxy-5-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Methoxy-5-nitro-3-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 4-(bromomethyl)-5-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 6-methoxy-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate