Methyl 4-cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 3-methyl-5-(trifluoromethyl)pyridine-2-carboxylate
2-(Difluoromethyl)-5-nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Chloro-4-(difluoromethyl)-5-methoxypyridine-3-acetic acid