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