A bisphosphonoaminc compound represented by the following formula (I): wherein R1, R2, R3, R4 and R5 are independently an alkyl group having 1 to 6 carbon atoms, and n is an integer of 1 to 6, is extremely useful as an intermediate for preparing a technetium nitride complex for radiodiagnostic imaging.
一种由以下
化学式(I)表示的
双膦氨基化合物:其中R1、R2、R3、R4和R5分别是具有1至6个碳原子的烷基基团,n是1至6的整数,作为制备用于放射诊断成像的
锝氮化物配合物的中间体非常有用。