2-Chloro-6-methyl-4-(trifluoromethoxy)pyridine-3-carboxylic acid
6-(Bromomethyl)-3-(difluoromethyl)-4-iodopyridine-2-methanol
5-Bromo-3-chloro-4-(chloromethyl)-2-(trifluoromethoxy)pyridine
3-Bromo-2-(difluoromethyl)-5-methylpyridine-6-carboxylic acid