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*Corresponding Author E-mail: dr.nagham_mj@yahoo.com
Several compounds were synthesized in this studying via azotation reaction with acetyl acetone which linked with more than one azo group,they have wide spectrum from biological activity which act main part in biomolecule like hemoglobin, vitamin B12 and some drugs, for this, all compounds in this work tested against types of mouth bacteria.
Mouth, Microb, Azo, Acetyl acetone