Ethyl 4-(difluoromethyl)-3-iodopyridine-5-carboxylate
6-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Chloromethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-methanol
2-(Chloromethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine