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