3-Bromo-4-chloro-5-(difluoromethyl)-2-iodopyridine
Ethyl 3-amino-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-5-carboxylate
3-Bromo-2-chloro-6-(difluoromethyl)-5-iodopyridine
Ethyl 3-amino-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-carboxylate