Ethyl 4-bromo-5-(difluoromethyl)-3-methylpyridine-2-acetate
3-Bromo-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-carboxylic acid
Ethyl 4-bromo-3-(difluoromethyl)-2-methylpyridine-6-acetate
Ethyl 4-bromo-6-(difluoromethyl)-2-methylpyridine-3-acetate