The present invention provides the pharmaceutical compositions, the
pharmaceutical preparations thereof as an active ingredient, the health
food, the food with health-promoting benefits and the like. The present
invention provides the above-mentioned pharmaceutical preparations and
the like comprising at least one of the compound shown in the following
formula (I), physiologically acceptable salt thereof, or hydrate thereof.
(wherein, R'.sup.1, R'.sup.2, and R'.sup.3 are independently a hydrogen
atom, OH, or alkoxy group having C1 to C3, respectively. R.sup.1,
R.sup.2, and R.sup.3 are independently a hydrogen atom or alkenyl group
having C3 to C5, respectively).