A delivery system. The delivery system includes a carrier or an active compound and a glutathione or a glutathione derivative grafted thereon. The invention also provides a compound including a moiety comprising a vitamin E derivative or a phospholipid derivative, a polyethylene glycol (PEG) or a polyethylene glycol derivative bonded thereto, and a glutathione (GSH) or a glutathione derivative bonded to the polyethylene glycol or the polyethylene glycol derivative.
一种给药系统。该给药系统包括载体或活性化合物以及接枝在其上的
谷胱甘肽或
谷胱甘肽衍
生物。本发明还提供了一种化合物,其分子包括
维生素 E 衍
生物或
磷脂衍
生物、与之结合的聚
乙二醇(P
EG)或
聚乙二醇衍生物,以及与聚
乙二醇或
聚乙二醇衍生物结合的
谷胱甘肽(GSH)或
谷胱甘肽衍
生物。