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