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