4-Bromo-3-chloro-6-(chloromethyl)-2-(difluoromethyl)pyridine
Ethyl 6-(aminomethyl)-2-(difluoromethyl)-3-hydroxypyridine-4-carboxylate
3-Amino-5-iodo-2-(trifluoromethoxy)pyridine-4-acetonitrile
Methyl 3-amino-6-cyano-2-(difluoromethyl)pyridine-4-acetate