Abstract
Two toxic pyrrolizidine alkaloids were isolated from Senecio leucanthemifolius and six from Senecio rodriguezii. Their structures were determined by spectroscopic methods.
MeSH terms
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Plants, Toxic*
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Pyrrolizidine Alkaloids / chemistry
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Pyrrolizidine Alkaloids / isolation & purification*
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Senecio / chemistry*
Substances
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Pyrrolizidine Alkaloids
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seneciphylline
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seneciphyllinine
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senecionine
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senkirkine