3-Bromo-2-(difluoromethyl)-6-methylpyridine-4-carboxylic acid
3-Bromo-2-(difluoromethyl)-5-methylpyridine-4-carboxylic acid
3-Bromo-2-(difluoromethyl)-4-methylpyridine-5-carboxylic acid
Methyl 2-bromo-3-(difluoromethyl)-5-methoxypyridine-6-carboxylate