5-Chloro-3-(difluoromethyl)-4-fluoropyridine-2-carboxylic acid
Methyl 2-bromo-6-(bromomethyl)-3-(difluoromethyl)pyridine-4-carboxylate
3-Chloro-5-(difluoromethyl)-2-fluoropyridine-6-carboxylic acid
3-(Aminomethyl)-5-chloro-4-(difluoromethyl)-2-hydroxypyridine