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