6-Chloro-2-(chloromethyl)-4-(difluoromethyl)pyridine-3-methanol
4-Chloro-2-(difluoromethyl)-3-methylpyridine-5-carboxylic acid
5-Chloro-3-(chloromethyl)-4-(difluoromethyl)pyridine-2-carboxylic acid
3-Chloro-5-(difluoromethyl)-2-methylpyridine-4-carboxylic acid