Ethyl 3-cyano-4-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylate
3-(Bromomethyl)-5-cyano-2-(trifluoromethoxy)pyridine-6-carboxylic acid
Ethyl 3-cyano-2-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-4-(fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine