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
Ethyl 4-chloro-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate