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