separation of a n-BuOH extract directed by results of a bioassay employing the P-388 lymphocytic leukemia led to trans- dihydronarciclasine (2) as the principal cytostatic agent with ED50 3.2 x 10-3 micro g. /ml.
separation of a n-BuOH extract directed by results of a bioassay employing the P-388 lymphocytic leukemia led to trans- dihydronarciclasine (2) as the principal cytostatic agent with ED50 3.2 x 10-3 micro g. /ml.