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