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