4-Chloro-3-hydroxy-2-iodo-5-(trifluoromethoxy)pyridine
4-Bromo-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
3-(Aminomethyl)-6-bromo-2-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Chloro-6-hydroxy-3-iodo-2-(trifluoromethoxy)pyridine