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