A New Stemodane Diterpenoid from the Stems and Leaves of Trigonostemon heterophyllus
Liu Yanping, Zhang Xianglin, Niu Haiyuan, Guan Chunyan, Sun Fukang, Yang Liumeng, Fu Yanhui
Chin. J. Org. Chem. . 2018, (11): 3137 -3140 .  DOI: 10.6023/cjoc201804028