| 摘要 |
PROBLEM TO BE SOLVED: To provide a new isoflavone compound. SOLUTION: A compound of general formula (I), a racemic body thereof or an optical isomer thereof is provided, wherein R<SP>1</SP>-R<SP>2</SP>are each independently H or a 1-3C acyl; R<SP>3</SP>-R<SP>9</SP>are each independently H or a 1-3C acyl; and R<SP>10</SP>does not exist or is a halogen atom. COPYRIGHT: (C)2009,JPO&INPIT |
