Ethyl 4-amino-5-(difluoromethyl)-2-methoxypyridine-3-carboxylate
2-Amino-4-(bromomethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine
Ethyl 5-amino-3-(difluoromethyl)-2-methoxypyridine-4-carboxylate
2-Amino-3-(bromomethyl)-4-(difluoromethyl)-6-(trifluoromethyl)pyridine