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