| 摘要 |
<p>Pharmaceutical compositions containing as the active ingredient nitropyrimidine derivatives of the general formula (I) or salts thereof wherein A is -C(R5)=N- or -CO-N(R?6)-; R1 and R4¿ are each hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkenyl, optionally substituted aryl, or an optionally substituted heterocyclic group; and R?2 and R3¿ are each hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted cycloalkenyl, optionally substituted aryl, an optionally substituted heterocyclic group, or -B-R7, or alternatively R?2 and R3¿ together with the nitrogen atom may form an N=CR8R9 group.</p> |
