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Sesquiterpene lactones in Arnica montana: a rapid analytical method and the effects of flower maturity and simulated mechanical harvesting on quality and yield
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Spectrophotometric determination of sesquiterpenlactone (S1) in " Arnicae flos DAB 9" with m-dinitrobenzene
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Sesquiterpene lactones from Arnica chamissonis Less. VI. Identification and quantitative determination by high-performance liquid and gas chromatography
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Skin preparation behaviour of sesquiterpene lactones from different Arnica preparations using a validated GC-MSD method
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Quantitative NMR spectroscopy-application in drug analysis
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1H NMR determination of hypericin and pseudohypericin in complex natural mixtures by the use of strongly deshielded OH groups
1H NMR determination of hypericin and pseudohypericin in complex natural mixtures by the use of strongly deshielded OH groups. Anal. Chem. Acta 2008, 607:219-226.
Arnicolides-sesquiterpenic lactones from the leaves of Arnica montana L.
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