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Contribution to results of the chemical constituents of ricinus communis

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Using combined chromatographic methods, four compounds were isolated from the nhexane and ethyl acetate extracts of the Ricinus communis in Melinh - Hanoi. Their structures were determined to be lupeol (1), epialeuritolic acid (2), ergosterol peroxide (3), and ricinine (4) by 1D-, 2D-NMR spectroscopic methods and in comparison with those reported in literature.

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Nội dung Text: Contribution to results of the chemical constituents of ricinus communis

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