| 摘要 |
<p>Compounds of formula I, …<CHEM>… R2 represents hydroxy or amino,… R3 represents hydrogen or hydroxy,… R4 represents hydrogen or hydroxy,… R5 represents amino, methylamino, dimethylamino or, when R2 represents amino, also hydroxy and… R6 represents hydrogen or methyl, in free base form or in the form of an acid addition salt. These compounds can be used as chemotherapeuticals, in particular as anti-bacterially active antibiotics.</p> |
