Abstract
In this paper, two compounds, isoflavone III and IV are isolated. On the bases of physical, chemical and spectral evidences, the structure of composition III is tectoridin, and composition IV is tectoriginin.
MeSH terms
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Iridaceae / chemistry*
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Isoflavones / analysis
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Isoflavones / chemistry*
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Isoflavones / isolation & purification*
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Magnetic Resonance Spectroscopy
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Plants, Medicinal / chemistry*
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Rhizome / chemistry
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Spectrophotometry, Infrared
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Spectrophotometry, Ultraviolet
Substances
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Isoflavones
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tectorigenin
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tectoridin