3-Chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-carboxylic acid
3-(Chloromethyl)-4-cyano-5-(difluoromethyl)-2-hydroxypyridine
2-Chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-carboxylic acid
2-Chloro-6-(chloromethyl)-3-(difluoromethyl)-4-nitropyridine