5-Bromo-2-(fluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine
6-Chloro-4-(chloromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
4-Bromo-3-(fluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine
2-Bromo-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid