Total Syntheses of Norrisolide-Type Spongian Diterpenes Cheloviolene C, Seconorrisolide B and Seconorrisolide C
Jiang Delu, Gao Shuanhu
Chinese Journal of Organic Chemistry . 2020, (10): 3481 -3482 .  DOI: 10.6023/cjoc202000068