Ethyl 4-bromo-2-(bromomethyl)-5-(difluoromethyl)pyridine-3-carboxylate
4-Bromo-5-(difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine
Ethyl 5-(aminomethyl)-2-bromo-3-(difluoromethyl)pyridine-6-carboxylate
Ethyl 4-bromo-2-(bromomethyl)-3-(difluoromethyl)pyridine-5-carboxylate