| 摘要 |
<P>PROBLEM TO BE SOLVED: To isolate a new useful compound contained in bark of Alangium salviifolium, and to provide a composition of the compound. <P>SOLUTION: Provided are a compound represented by general formula (I) [wherein, R<SP>1</SP>, R<SP>2</SP>and R<SP>3</SP>are the same or different and represent H or a protective group], antioxidants and skin whitening agents containing the compound as an active ingredient, and medicines, cosmetics and food compositions containing the compound. <P>COPYRIGHT: (C)2010,JPO&INPIT |
