Novel cholestane glycosides from the bul
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Minpei Kuroda; Yoshihiro Mimaki; Yutaka Sashida; Toshihiko Hirano; Kitaro Oka; A
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Article
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1997
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Elsevier Science
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French
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Two novel 24(23--~22)abeo-cholestane glycosides with a six-membered hemiacetal ring system and a five-membered acetal ring system (2, 3), designated as saundersioside A and B, respectively, together with a new 16,23-epoxy-5~-cholestane glycoside (1) were isolated from the bulbs of Ornithogalum saund