3-(Chloromethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-(3,5-Dichlorophenyl)-2-methoxypyridine-6-acetic acid
4-Chloro-3-(difluoromethyl)-2-nitropyridine-6-carbonyl chloride
3-(Bromomethyl)-2-(difluoromethyl)-6-iodopyridine