Compounds of general formula (I) having cytotoxic and/or anti-mitotic activity and methods of using such compounds, as well as pharmaceutical compositions comprising such compounds. The compounds may also be conjugated with a targeting moiety, such as an antibody. Such conjugate compositions may be used in the treatment of cancer and other diseases. (I)
具有细胞毒性和/或抗有丝分裂活性的一般式(I)化合物以及使用这些化合物的方法,以及包含这些化合物的药物组合物。这些化合物也可以与靶向部分(如
抗体)结合。这种结合物组合物可用于治疗癌症和其他疾病。(I)