Methyl 4-chloro-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
5-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 4-chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
6-(Bromomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylic acid