| 摘要 |
Antivirally active compounds of the formula I wherein A is (Aa) or (Ab) wherein m is 1 or 2, n is 1 or 2, whereby m is 1 when n is 2 and m is 2 when n is 1, R? is (CH2)pOH, NHCONH2 or COR?, R? is hydrogen, hydroxy or amino, p is 1 to 4, R? and R? are independently selected from hydrogen or (CH2)pOH, with the proviso that at least one of R? or R? is hydrogen; or R? and R? together constitute an additional carbon-carbon bond to form an alkyne; or a physiologically acceptable salt, geometric or optical isomer thereof; processes for preparation of said compounds, pharmaceutical preparations containing the compounds, methods for treatment of virus infections and the medical use of the compounds. |
