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