3-Amino-4-(chloromethyl)-2-(difluoromethyl)pyridine-6-carboxaldehyde
Methyl 3-amino-6-(aminomethyl)-2-(difluoromethyl)pyridine-5-carboxylate
3-Amino-2-(chloromethyl)-6-(difluoromethyl)pyridine-4-carboxaldehyde
Methyl 3-amino-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylate