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Rajesh SM, Kumar RS, Libertsen LA, Perumal S, Yogeeswari P, Sriram D. A green expedient synthesis of pyridopyrimidine-2-thiones and their antitubercular activity. Bioorganic & Medicinal Chemistry Letters. 2011 May;21(10):3012–6. doi: 10.1016/j.bmcl.2011.03.045. |