4-Bromo-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
5-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Bromo-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-methanol
Methyl 4-chloro-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate