3-(Chloromethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-sulfonyl chloride
3-Bromo-2-(bromomethyl)-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Amino-4-bromo-5-(difluoromethyl)pyridine-2-carboxylic acid
Methyl 4-(bromomethyl)-5-(difluoromethyl)pyridine-2-acetate