2-Chloro-6-methoxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
3-Cyano-2-(difluoromethyl)-4-methoxy-6-(trifluoromethoxy)pyridine
2-Cyano-6-(difluoromethyl)-5-methoxy-3-(trifluoromethoxy)pyridine
2-(Aminomethyl)-3-cyano-5-(trifluoromethoxy)pyridine-6-acetic acid