Ethyl 4-cyano-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-carboxylate
3-Cyano-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 4-cyano-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylate
5-Cyano-2-(difluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine