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
4,5-Dimethoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine