2-Cyano-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylic acid
3-Fluoro-6-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-(Difluoromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-3-acetonitrile
5-Fluoro-2-methoxy-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride