5-Bromo-3-(difluoromethyl)-2-methylpyridine-4-carboxylic acid
5-Bromo-3-(difluoromethyl)-4-methylpyridine-2-carboxylic acid
Ethyl 5-bromo-2-(chloromethyl)-4-(difluoromethyl)pyridine-3-acetate
Ethyl 5-bromo-2-(chloromethyl)-3-(difluoromethyl)pyridine-4-acetate