Tripeptide and tetrapeptide thioethers, pharmaceutical compositions containing them, their pharmaceutical use, and their preparation. The compounds are useful in potentiating the cytotoxic effects of chemotherapeutic agents in tumor cells, selectively exerting toxicity in tumor cells, elevating the production of GM progenitors in bone marrow, stimulating the differentiation of bone marrow, mitigating the myelosuppressive effects of chemotherapeutic agents, and modulating hematopoiesis in bone marrow.
三肽和四肽
硫醚,含有它们的制药组合物,它们的制药用途以及它们的制备方法。这些化合物在增强化疗药物对肿瘤细胞的细胞毒作用,选择性地对肿瘤细胞产生毒性,提高骨髓中GM祖细胞的产生,刺激骨髓的分化,缓解化疗药物的骨髓抑制作用,以及调节骨髓的造血作用方面具有用处。