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