Ethyl 2-(bromomethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-5-acetate
4-Amino-2-bromo-5-(chloromethyl)-3-(difluoromethyl)pyridine
Methyl 3-amino-5-(difluoromethyl)-2-methoxypyridine-4-acetate
5-Cyano-2-methyl-3-(trifluoromethoxy)pyridine-6-sulfonamide