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