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Liriodendrin a ligan diglucoside also found in "Liriodendron tulipifera" (Magnoliaceae) and "Acanthopanax senticosus" (Araliaceae). Liriodendrin is transformed "in vivo" to syringaresinol which also occurs in "Castela emoryi", "Prunus mume" and "Magnolia thailandica".