3-Amino-6-(bromomethyl)-2-(difluoromethyl)pyridine-5-methanol
2-Amino-6-(chloromethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine
6-Amino-4-(chloromethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine
5-Amino-2-(bromomethyl)-3-(difluoromethyl)pyridine-6-methanol