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