Methyl 3-(aminomethyl)-2-bromo-6-(difluoromethyl)pyridine-4-acetate
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