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