2-(Bromomethyl)-3-cyano-5-iodo-6-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-cyano-4-iodo-5-(trifluoromethoxy)pyridine
Methyl 2-chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetate
3-Chloro-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid