Methyl 2-(bromomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-carboxylate
Methyl 2-(bromomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxylate
Methyl 2-(bromomethyl)-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-carboxylate
5-(Bromomethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxylic acid