Phytochemistry 2002-Apr
Pyrano-isoflavones with erectile-dysfunction activity from Eriosema kraussianum.
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Ingia / Ingia
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Maneno muhimu
Kikemikali
Five pyrano-isoflavones have been isolated from the rootstock of Eriosema kraussianum N. E. Br (Papilionaceae). Spectral data and single crystal X-ray analyses were used for structural elucidation. The most active of the compounds had an activity of 75% of that found in Viagra in the erectile dysfunction test on rabbit penile smooth muscle.