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
4-Bromo-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid