%A LUO Xiao - Dong WU Shao - Hua MA Yun - Bao WU Da - Gang %T Chemical Constituents from Walsura yunnanensis %0 Journal Article %D 2001 %J Plant Diversity %R %P 1-3 %V 23 %N 04 %U {https://journal.kib.ac.cn/CN/abstract/article_32447.shtml} %8 2001-08-25 %X A new compound walsurol (1), along with known compounds, tocopherol (2), sitoindoside I (3), 3(3 - stigmast -5-en-3-yl-[3-D- xylopyranoside (4), stigmast - 4 - en - 6(3 - ol - 3 - one (5), 7 - oxositosterol (6), 3(3 - hydroxy - 5a, 8a - epidioxyergosta - 6, 22 - diene (7), ( - ) epicatechin (8), and 3,5- dihydroxy - 4 - methoxylphenylethanol (9), were isolated from the EtOH extract from the bark of Walsura yunnanensis C. Y. Wu. Their structures were identified on the basis of spectral methods.