Compounds of a certain formula I, in which R1, R2, R3 and R4 have the meanings indicated in the description, are effective Eg5-inhibiting compounds with anti-proliferative and/or apoptosis inducing activity.
某一公式I的化合物,其中R1、R2、R3和R4具有描述中指定的含义,是具有抗增殖和/或诱导细胞凋亡活性的有效Eg5
抑制剂化合物。