The invention relates to fluorescent derivatives of cyanines conjugated with a polyamine group, having formula (I), or a pharmaceutically acceptable salt thereof. The invention also relates to the method for preparing said derivatives, diagnostic compositions containing same and the use thereof as a diagnostic probe for the detection of cancer tumours, in particular in vivo.
本发明涉及一种与聚胺基团共轭的青菁荧光衍
生物,其
化学式为(I),或其药学上可接受的盐。本发明还涉及制备所述衍
生物的方法,包含其的诊断组合物以及将其用作诊断探针,用于检测癌症肿瘤,特别是在体内。