Rafat M. Mohareb, Karam A. El-Sharkawy, Sherif M. Sherif(2008).The reaction of β-amino-α,γ-dicyanocrotononitrile with acetophenone: synthesis of pyridine, pyridazine and thiophene derivatives with antimicrobial activities. Acta pharamaceutical 58 (4), 429-444.
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