MULTI-ARM POLYMERIC CONJUGATES OF 7-ETHYL-10-HYDROXYCAMPTOTHECIN FOR TREATMENT OF BREAST, COLORECTAL, PANCREATIC, OVARIAN AND LUNG CANCERS.

摘要

A four arm-polyethylene glycol-7-ethyl-l0-hydroxycamptothecin conjugate, such as Formula (I), is disclosed. Methods of making the conjugates and methods of treating mammals using the same are also disclosed.