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