The new C₂₀-diterpene hetidine-type alkaloid paradoxine was isolated from the plant Delphinium paradoxum Bunge. Its structure was determined using IR and 2D NMR spectroscopic and mass spectrometric methods.

中文翻译：

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来自奇异飞燕草的新二萜生物碱

新的C ₂₀ -二萜hetidine型生物碱paradoxine是从植物Delphinium paradoxum Bunge中分离出来的。使用红外和二维核磁共振光谱和质谱方法测定了其结构。