Disclosed herein are novel cytotoxic compounds, and cytotoxic conjugates comprising these cytotoxic compounds and cell-binding agents. More specifically, this disclosure relates to novel camptothecin derivatives thereof, intermediates thereof, conjugates thereof, and pharmaceutically acceptable salts thereof, which are useful as medicaments, in particular as anti-proliferative agents (anticancer agents).
本文公开了新型细胞毒性化合物,以及由这些细胞毒性化合物和细胞结合剂组成的细胞毒性共轭物。更具体地说,本公开涉及新型
喜树碱衍
生物、中间体、共轭物及其药学上可接受的盐类,它们可用作药物,特别是抗增殖剂(抗癌剂)。