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Al-Awadi NA, Ibrahim MR, Elnagdi MH, John E, Ibrahim YA.Al-Awadi NA, et al. Among authors: elnagdi mh.Beilstein J Org Chem. 2012;8:441-7. doi: 10.3762/bjoc.8.50. Epub 2012 Mar 26.Beilstein J Org Chem. 2012.PMID: 22509215Free PMC article.