双降二萜(+)-rel-(5b,8a,10a)-8-hydroxy-13-methylpodocarpa-9(11),13-diene-3,12-dione的简洁高效全合成,许世炎,张明杰,双降二萜rel -(5 b,8、10 a)8-hydroxy-13-methylpodoc-arpa-9(11),13-diene-3,12-dione (1)是由Pessoa等人2010年从巴西东北部俗称'velame de cheiro'的巴豆属植物var.