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
Methyl 2-bromo-4-(difluoromethyl)-3-iodopyridine-6-acetate