2-(Difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Aminomethyl)-2-cyano-6-(trifluoromethoxy)pyridine-5-acetonitrile
4-Cyano-2-nitro-6-(trifluoromethoxy)pyridine-3-carboxylic acid
6-(Aminomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-acetonitrile