5-Chloro-2-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
3-(Bromomethyl)-5-cyano-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
3-Chloro-6-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
5-Chloro-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid