| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide, at least in part, novel substituted tetracycline compounds. <P>SOLUTION: This invention relates to substituted tetracycline compounds expressed by the following formula, wherein R9 is substituted or unsubstituted aminocarbonylalkyl, aminoalkylcarbonylaminoalkyl, carboxylate, arylalkylaminoalkyl, alkylcarbonylaminoalkyl, dialkylaminoalkyl, N-piperazinyl alkyl substituted phenyl, alkoxy-substituted phenyl, substituted furanyl, alkylaminocarbony. These tetracycline compounds can be used to treat numerous tetracycline compound-responsive states, such as bacterial infections and neoplasms. <P>COPYRIGHT: (C)2012,JPO&INPIT |
