2-(Difluoromethyl)-5-fluoro-4-methoxy-3-(trifluoromethoxy)pyridine
6-(Difluoromethyl)-4-fluoro-2-methoxy-3-(trifluoromethoxy)pyridine
3-Cyano-2-(difluoromethyl)-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Chloro-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-methanol