The present invention is related to novel cytotoxic agents, pyrrolo[2,1-c][1,4]benzodiazepine (PBD) derivatives, their conjugates with a cell-binding agent, the preparation and the therapeutic uses in the targeted treatment of cancers, autoimmune disorders, and infectious diseases.
                            本发明涉及一种新型细胞毒性剂,
吡咯并[2,1-c][1,4]苯二氮平(
PBD)衍
生物,其与细胞结合剂的结合物,以及在靶向治疗癌症,自身免疫性疾病和传染病方面的制备和治疗用途。