3-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylic acid
5-(Aminomethyl)-2-(difluoromethyl)pyridine-4-carboxylic acid
6-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid
Ethyl 3-bromo-5-(difluoromethyl)pyridine-4-carboxylate