4-Amino-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 2-bromo-3-cyano-6-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 2-bromo-3-cyano-4-(trifluoromethoxy)pyridine-6-carboxylate
3-Amino-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile