4-Amino-2-(bromomethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine
3-Amino-5-(bromomethyl)-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-Amino-5-(bromomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
5-Amino-2-(bromomethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile