Methyl 2-bromo-4-(difluoromethyl)-3-hydroxypyridine-6-carboxylate
3-Bromo-2-(difluoromethyl)-6-hydroxypyridine-4-carboxylic acid
2-Bromo-3-(difluoromethyl)-5-hydroxypyridine-4-carboxylic acid
2-Bromo-3-(difluoromethyl)-5-hydroxypyridine-4-carboxaldehyde