2-Amino-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-acetonitrile
Ethyl 2-bromo-5-chloro-6-(trifluoromethoxy)pyridine-3-carboxylate
3-Bromo-5-cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
Methyl 3-amino-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate