4-Bromo-2-(difluoromethyl)-3-methylpyridine-5-sulfonamide
Methyl 2-(aminomethyl)-5-bromo-3-(difluoromethyl)pyridine-6-acetate
3-Bromo-5-(difluoromethyl)-6-iodo-2-(trifluoromethyl)pyridine
Methyl 2-(aminomethyl)-3-bromo-4-(difluoromethyl)pyridine-6-acetate