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