2-(Bromomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-6-acetic acid
2-(Bromomethyl)-3-cyano-6-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 5-cyano-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
2-(Bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-6-acetic acid