Ethyl 3-cyano-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-acetate
3-Fluoro-2-(fluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine
Ethyl 2-cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetate
2-Fluoro-6-(fluoromethyl)-3-methyl-5-(trifluoromethoxy)pyridine