| 摘要 |
<p>Disclosed is an inhibitor of Epstein-Barr virus expression comprising at least one compound of the group consisting of the formula I: <CHEM> wherein each of D1, D2, D3, D4, D6, D7 and D8 represents R-, Cl-, RO- or RCO-, wherein each R represents a hydrogen atom, an alkyl group containing 1-9 carbon atoms or an alkene group containing 1-9 carbon atoms, and the formula II:. <CHEM> wherein each of E1, E2 and E3 represents R-, ROOC-, RCH(OH)- or RCO-, wherein each R represents a hydrogen atom, an alkyl group containing 1-9 carbon atoms or an alkene group containing 1-9 carbon atoms. The inhibitor of the present invention is useful as antioncogenic promoter.</p> |
