A new ursane triterpenoid, 1β,3β,11α-trihydroxy-urs-12-enyl-3-stearate (1), and two known ursane triterpenoids were isolated from the n-hexane extract of the leaves of Ficus hirta. The structure of compound 1 was elucidated by extensive 1D and 2D NMR spectroscopy.

中文翻译：

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来自榕树叶的熊三萜类化合物

从 Ficus hirta 叶子的正己烷提取物中分离出一种新的熊三萜，1β,3β,11α-三羟基-urs-12-烯基-3-硬脂酸酯 ( 1 ) 和两种已知的熊三萜。化合物1的结构通过广泛的 1D 和 2D 核磁共振光谱阐明。