5-Bromo-2-methyl-4-(trifluoromethoxy)pyridine-3-carbonyl chloride
3-Bromo-6-(chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
4-Fluoro-3-(fluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine
5-Chloro-2-(trifluoromethyl)pyridine-4-acetic acid