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