A Novel Phenanthrene-1,2-dione from Bletilla striata
Xiao Shiji, Xu Delin, Zhang Maosheng, Lin hulang, Ding Lisheng, Zhou Shuyong, Zhou Yan
Chin. J. Org. Chem. . 2016, (3): 638 -641 .  DOI: 10.6023/cjoc201509023