2-Nitro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxaldehyde
6-(Chloromethyl)-4-(difluoromethyl)-3-methoxy-2-(trifluoromethyl)pyridine
3-Nitro-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-methanol
2-(Chloromethyl)-3-(difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine