Cinnamopyrone (1), a new cinnamomum 2-pyrone, has been isolated from the roots of Cinnamomum macrostemon (Lauraceae). The structure was characterized and identified by spectral analysis.

中文翻译：

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来自肉桂的新 Pyrone

Cinnamopyrone (1) 是一种新的 2-pyrone 肉桂，已从 Cinnamomum macrostemon (Lauraceae) 的根中分离出来。通过光谱分析表征和鉴定该结构。