2-Hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid
4-Amino-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylic acid
3-(Bromomethyl)-6-cyano-4-fluoro-2-(trifluoromethoxy)pyridine
3-(3,4-Dichlorophenyl)-2-mercapto-5-(trifluoromethyl)pyridine