降五环三萜──蓑衣莲酮的研究
高诚伟, 陈于澍, 赵树年, 吕杨, 田之悦, 郑启泰
A New Norpentacyclic Triterpenoid Auriculatone from Aster auriculatus Franch
GAO Cheng-Wei, CHEN Yu-Shu, ZHAO Shu-Nian, LU Yang, TIAN Zhi-Yue, ZHENG Qi-Tai
高等学校化学学报 . 1994, (4): 521 -523 .