4-Bromo-3-(chloromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine
3-Bromo-4-nitro-6-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Bromo-6-(chloromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine
3-Bromo-4-nitro-2-(trifluoromethoxy)pyridine-6-carboxylic acid