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A new steroidal alkaloid, (-)-veranigrine (1) was isolated from the roots and rhizomes of Veratrum nigrum L. By means of spectroscopic methods its structure was established as (20S, 25S)-iminocholesta-5,22(N)-diene-1beta,3beta-diol. 相似文献
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Dennis P. Dykstra 《Forest Ecology and Management》1991,40(3-4):319-322
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W. Wittmann S. Wagner R. Kokles W. Vetterlein D. v. Knorre 《Journal of pest science》1964,37(11):169-171
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