5-Nitro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile
2-(Bromomethyl)-4-(difluoromethyl)-3-methoxy-5-(trifluoromethyl)pyridine
3-Nitro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetonitrile
Methyl 3-(bromomethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetate