M. Baba et al., Studies of the Egyptian traditional folk medicines. III. A new diprenylated 3-arylcoumarin from Egyptian licorice, HETEROCYCLE, 51(2), 1999, pp. 387-391
A new diprenylated 3-arylcoumarin, named licocoumarin A, was isolated from
Egyptian licorice together with two known compounds (kanzonol W, isoliquiri
tigenin), and the structure was confirmed to be 3',8-diprenyl-7,2',4'-trihy
droxy-3-arylcoumarin.