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