Obovatol and obovatal, novel biphenyl ether lignans from the leaves of Magnolia obovata Thunb

  • Chem Pharm Bull (Tokyo). 1982 Sep;30(9):3347-53. doi: 10.1248/cpb.30.3347.
K Ito ,  T Iida ,  K Ichino ,  M Tsunezuka ,  M Hattori ,  T Namba
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