3-Chloro-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 4-cyano-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate
3-Chloro-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylic acid
Ethyl 4-cyano-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate