作者:Jayanta Banerjee、Gitali Datra、C.P. Dutta、Tadashi Eguchi、Yoshinori Fujimoto、Katsumi Kakinuma
DOI:10.1016/0031-9422(91)83238-g
日期:1991.1
A new triterpene has been isolated from the fern Adiantum venustum. Its structure has been elucidated to be fern-9(11)-en-25-oic acid by spectral methods.