Jeffrey, Scott,Burke, Patrick,Howard, Philip, Wilson
申请号:
HK18115628
公开号:
HK1256557A1
申请日:
2018.12.06
申请国别(地区):
HK
年份:
2019
代理人:
摘要:
A Conjugate having formula IV: L - (LU-D) P (IV) or a pharmaceutically acceptable salt or solvate thereof; wherein L is a Ligand Unit selected from the group consisting of an antibody and an antigen-binding fragment of an antibody, LU is a Linker Unit, p is 1 to 20; and D is selected from the group consisting of D1 to D6 having the structures as defined in claim 1 and wherein LU is: wherein the asterisk indicates the point of attachment to D, the wavy line indicates the point of attachment to the Ligand Unit, Y is NH and E is glucuronic acid; and A 1 is a Stretcher Unit.