Ethyl 2-bromo-3-(difluoromethyl)-5-fluoropyridine-4-carboxylate
Ethyl 2-bromo-3-(difluoromethyl)-4-fluoropyridine-5-carboxylate
6-(Aminomethyl)-2-bromo-4-(difluoromethyl)-3-iodopyridine
Methyl 5-bromo-2-(difluoromethyl)-4-fluoropyridine-3-carboxylate