3-Bromo-4-(chloromethyl)-5-iodo-2-(trifluoromethoxy)pyridine
5-Amino-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-Amino-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
6-Bromo-2-(chloromethyl)-3-iodo-4-(trifluoromethoxy)pyridine