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