The invention relates to novel tomaymicine derivatives comprising a linker. It also relates to the conjugate molecules that comprise one or more of said tomaymicine derivatives covalently linked to a cell binding agent through a linking group that is present on the linker of the tomaymycin derivative. It also relates to the preparation of the tomaymicine derivatives and of the conjugate molecules.
本发明涉及一种新型的含有连接器的托马伊霉素衍
生物。它还涉及到包含一种或多种上述托马伊霉素衍
生物的共轭分子,该共轭分子通过位于托马伊霉素衍
生物连接器上的连接基与细胞结合剂共价连接。它还涉及到托马伊霉素衍
生物和共轭分子的制备。