[Catechin-dimers from oak bark].
D002392:Catechin / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D005419:Flavonoids / Q000032:analysis*; D010947:Plants, Toxic; D013057:Spectrum Analysis; D012251:Toxicodendron / Q000032:analysis*
D005419:Flavonoids; D002392:Catechin
Uber Catechin-Dimere der Eichenrinde.