5-Chloro-2-(difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine
2-Chloro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Chloro-3-(difluoromethyl)-6-methyl-2-(trifluoromethoxy)pyridine
4-Chloro-3-(difluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine