| 摘要 |
<p>The invention relates to 3-methylflavone derivatives represented by the general formula and salts thereof: …<CHEM>… as well as manufacture methods therefor and pharmaceutical agents containing them as main ingredient(s) wherein R<1>, R<2> and R<3> are same or different and are hydrogen, halogen, lower alkyl with one to ten main chain carbons, or lower alkoxy with one to four main chain carbons, R<4> is hydroxyl, lower alkoxy with one to three main chain carbons, hydroxyalkyloxy with one to three main chain carbons or …<CHEM>… (where R<5> is hydrogen or lower alkyl with one to seven main chain carbons, R<6> is lower alkyl with one to seven main chain carbons,or cyclo alkyl with five to seven members, the case where R<5> and R<6> are combined forming a five to seven membered ring is included.</p> |
