4-Bromo-2-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
4-(Chloromethyl)-3-methyl-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 4-(bromomethyl)-2-cyano-3-(difluoromethyl)pyridine-5-carboxylate