Two New Rearranged Lanostane Triterpenoids from Tsuga longibracteata
Xiao Shiji, Shi Dabin, Yuan Zeli, Chen Yongzheng, Zhang Maosheng, Ding Lisheng, Zhou Yan
Chin. J. Org. Chem. . 2016, (7): 1686 -1689 .  DOI: 10.6023/cjoc201601035