6-Chloro-2-(chloromethyl)-4-cyano-3-(trifluoromethoxy)pyridine
5-Bromo-4-methyl-3-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Bromo-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Chloro-6-(chloromethyl)-3-cyano-4-(trifluoromethoxy)pyridine