Methyl 6-bromo-4-(difluoromethyl)-2-iodopyridine-3-acetate
4-Bromo-2-(difluoromethyl)-3-methoxy-5-(trifluoromethyl)pyridine
3-Bromo-5-(difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridine
3-Bromo-5-(difluoromethyl)-4-methoxy-2-(trifluoromethyl)pyridine