3-Cyano-2-methoxy-4-(trifluoromethoxy)pyridine-5-carboxylic acid
6-Cyano-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Chloro-3-(chloromethyl)-6-methyl-2-(trifluoromethoxy)pyridine
Ethyl 4-cyano-2-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate