Methyl 6-amino-3-(bromomethyl)-2-(difluoromethyl)pyridine-4-acetate
Methyl 6-chloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
5-Difluoromethoxy-4-mercaptopicolinonitrile
2-Bromo-3-(bromomethyl)-5-methoxy-6-(trifluoromethoxy)pyridine