6-Cyano-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-carboxylic acid
4-Cyano-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-(Bromomethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Cyano-3-methyl-6-(trifluoromethoxy)pyridine-5-methanol