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González-Gálvez D, García-García E, Alibés R, Bayón P, de March P, Figueredo M, Font J (August 2009). "Enantioselective approach to Securinega alkaloids. Total synthesis of securinine and (-)-norsecurinine". The Journal of Organic Chemistry. 74 (16): 6199–211. doi:10.1021/jo901059n. PMID19627163.