6-(Chloromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
4-(Difluoromethyl)-3-methyl-2-(trifluoromethyl)pyridine-6-acetonitrile
3-(Difluoromethyl)-2-fluoro-5-methyl-6-(trifluoromethyl)pyridine
2-Fluoro-3-(pyridin-4-yl)benzene-1-sulfonyl chloride