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