Disclosed is a compound of formula (I) or (II) in which R1-R4, R1,-R5,, Z1+-Z4, and Z1,-Z4, are as described herein. Also disclosed are a 89Zr- or 90Nb-containing complex of a compound of formula (I) or (II) and a method for obtaining a diagnostic image, such as a positron emission tomography (PET) image.
公开了一种具有
化学式(I)或(II)的化合物,其中R1-R4,R1-R5,Z1-Z4和Z1-Z4如本文所述。还公开了一种含有89Zr或90Nb的化合物的复合物,以及获得诊断图像的方法,例如正电子发射断层扫描(PET)图像。