4-Methoxy-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
4-Chloro-5-(difluoromethyl)-3-fluoropyridine-2-carbonyl chloride
3-(Bromomethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Chloromethyl)-3-cyano-6-(difluoromethyl)-5-hydroxypyridine