The chemical constituents of the stem bark and roots of goniothalamus tomentosus (Annonaceae)
A new species from the Goniothalamus genus, G. tomentosus, was investigated. Two alkaloids, aristololactam BII 1 and ouregidione 2 together with a stigmasterol isolated from the stem bark and roots were identified using spectroscopic techniques.
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Universiti Kebangsaan Malaysia
2004
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