A new isopimarane diterpenoid, inonotolide D (1), was isolated from cultures of the basidiomycetes Inonotus sinensis. The new structure was elucidated on the basis of extensive spectroscopic studies. The compound was evaluated for its cytotoxicities against five human cancer cell lines.

中文翻译：

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一种新的异松烷二萜类化合物

从担子菌 Inonotus sinensis 的培养物中分离出一种新的异海松烷二萜类化合物，inonotolid D (1)。在广泛的光谱研究的基础上阐明了新的结构。评估了该化合物对五种人类癌细胞系的细胞毒性。