申请人:——
公开号:US20020099066A1
公开(公告)日:2002-07-25
1
Compounds having formula (I) wherein R
3
, R
4
, R
7
, and R
8
are independently selected from the group consisting of hydrogen, lower alkyl, halogen, amine, mono(lower)alkylamine, di(lower)alkylamine, phenyl, or substituted phenyl possess antitumor activity and are new with the exception of the compound in which R
3
, R
4
, R
7
, R
8
are all hydrogen and the compound in which R
3
and R
7
are hydrogen, R
4
chlorine, and R
8
is a 2-nitrophenyl group.
具有公式(I)的化合物,其中R3、R4、R7和R8独立地选自包括氢、低级烷基、卤素、胺、单(低级)烷基胺、二(低级)烷基胺、苯基或取代苯基的组,具有抗肿瘤活性,除了R3、R4、R7、R8均为氢的化合物和R3和R7为氢,R4为氯,R8为2-硝基苯基的化合物外,都是新的。