2-Amino-4-cyano-3-(difluoromethyl)-5-(trifluoromethyl)pyridine
3-Amino-6-(difluoromethyl)-4-fluoro-2-(trifluoromethyl)pyridine
Methyl 2-(chloromethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 5-(chloromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylate