申请人:——
公开号:US20040132618A1
公开(公告)日:2004-07-08
The invention provides compounds of the formula:
1
wherein A, X, Y, and Z are as defined in the specification. The compounds are effective anti-tumor agents. The invention also provides pharmaceutical compositions comprising a compound of the above formula or a salt thereof, intermediates useful for preparing a compound of the above formula, and therapeutic methods comprising administering a compound of the above formula or a salt thereof to a mammal in need thereof.
本发明提供了以下式子的化合物:
1
其中 A、X、Y 和 Z 如说明书中所定义。这些化合物是有效的抗肿瘤药物。本发明还提供了包含上式化合物或其盐的药物组合物、用于制备上式化合物的中间体,以及包括向需要的哺乳动物施用上式化合物或其盐的治疗方法。