Ethyl 3-(bromomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
2-(Bromomethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylic acid
6-(Bromomethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid
5-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carbonyl chloride