Liposomes encapsulating doxorubicin, which contain, incorporated into them, a protector compound of general formula A or B, in order to reduce the toxicity of the drug when it is administered in intravenous form, and in which formulas R₁ and R₂, are the same or different, independently represented by HO-, CH₃O- or CF₃CH₂O-
                            包封
多柔比星的脂质体,其中含有通式 A 或 B 的保护剂化合物,以便在静脉注射时降低药物的毒性,其中式 R₁ 和 R₂ 相同或不同,独立地由 HO-、CH₃O- 或 CF₃CH₂O- 代表。