Methyl 3-(bromomethyl)-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
2-(Bromomethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 5-(bromomethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate
5-Bromo-2-(difluoromethyl)-4-(fluoromethyl)pyridine