A series of 13 compounds analogous of isoniazid condensed with carbohydrate was synthesized and evaluated for their in vitro antibacterial activity against Mycobacterium tuberculosis H37Rv using Alamar Blue susceptibility test and the activity expressed as the minimum inhibitory concentration (MIC90) in μg/mL. Several compounds exhibited antitubercular activity (0. 31-3. https://www.lightemupsequences.com/quick-grab-No-231-Bismarck-Standard-Stainless-Steel-Piping-Tip-best-mega/