The invention relates to a compound V for complexing metallic isotopes, comprising a chelator X and one or more targeting vectors conjugated with the chelator X, said targeting vectors having the structure -L
1
-R
1
-L
2
-R
2
-L
3
-R
3
, wherein R
3
contains a bisphosphonate. A pharmaceutical consists of the compound V and a metallic isotope which is complexed with compound V.
该发明涉及一种用于配合
金属同位素的化合物V,包括
螯合剂X和一个或多个与
螯合剂X共轭的靶向向量,所述靶向向量具有结构-L1-R1-
L2-R2-L3-R3,其中R3包含双
磷酸盐。一种药物由化合物V和与化合物V配合的
金属同位素组成。