英文名称
2-[2-[Carboxylatomethyl-[2-[carboxylatomethyl-[3-oxo-3-[2-[2-[2-[2-(pentacosa-10,12-diynoylamino)ethoxy]ethoxy]ethoxy]ethylamino]propyl]amino]ethyl]amino]ethyl-[3-oxo-3-[2-[2-[2-[2-(pentacosa-10,12-diynoylamino)ethoxy]ethoxy]ethoxy]ethylamino]propyl]amino]acetate;dysprosium(3+)