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