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