The invention provides purified 18,21-didehydro-18,21-dideoxo-18,21-dihydroxy-geldanamycin derivatives, pharmaceutically acceptable salts thereof and prodrugs thereof that are potent Hsp90 binding agents that are useful for the treatment and/or the amelioration of symptoms of cancer and other proliferative tissue disorders.
本发明提供了纯化的18,21-二去氢-18,21-二去氧-18,21-二羟基-格尔达霉素衍
生物、其药学上可接受的盐和前药,这些衍
生物是强效的Hsp90结合剂,可用于治疗和/或缓解癌症和其他增生性组织疾病的症状。