6-Bromo-2-(bromomethyl)-3-(difluoromethyl)-4-fluoropyridine
3-Chloro-4-(chloromethyl)-5-(difluoromethyl)pyridine-2-carboxylic acid
Methyl 4-(fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-5-acetate
2-Cyano-4-methyl-3-(trifluoromethoxy)pyridine-5-acetonitrile