Ethyl 4-methoxy-6-nitro-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-methoxy-3-methyl-5-(trifluoromethoxy)pyridine-6-carboxylate
6-(Bromomethyl)-2-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
Methyl 2-methoxy-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxylate