2-Amino-4-(chloromethyl)-6-(difluoromethyl)pyridine-3-carboxaldehyde
6-(Bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Bromo-4-(bromomethyl)-5-(difluoromethyl)pyridine
3-Amino-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile