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引言 程培元、许美娟等人从抗癌中草药大萼香茶菜[Rabdosia Macrocalyx(Dunn)Hava]中分离得化合物C_(24)H_(30)O_9,取名为大萼香茶菜甲素(Rabdocalin-A,以下简称为大萼甲素)。从光谱学等数据分析得出其分子结构式为:
INTRODUCTION CHENG PEIYUAN, XU MEIJUAN, et al. The compound C_ (24) H_ (30) O_9 was isolated from the Chinese herbal medicine Rabdosia Macrocalyx (Dunn) Hava and named Rabdocalin- A, hereinafter referred to as Calculus). From spectroscopy and other data analysis derived molecular formula is: