New naphthoquinone derivative from litho
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Ichiro Morimoto; Yoshimasa Hirata
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Article
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1966
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Elsevier Science
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French
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The roots of Lithos~errru erythrorbizon Sib. et Zuoc. (Jrpanrae name: ghikonf h8re been widsly ncrsd aa a drs or 8 drag in JapUr. IB the previous paper(l), the authors bare rlaportad two new reddiak tiofet pigrentrr which were isolated from the bencane extra&to of ths root. Two additional o~phthoqn~