Ethyl 3-amino-5-(aminomethyl)-6-(difluoromethyl)pyridine-2-acetate
4-Amino-2-(bromomethyl)-3-(difluoromethyl)-5-(trifluoromethyl)pyridine
5-Amino-3-(bromomethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
2-Amino-4-(bromomethyl)-5-(difluoromethyl)pyridine-3-carboxaldehyde