Intravascular contrast agents are provided by Gd-chelates modified so as to comprise an amino acid unit attached to the chelate via a linker group suitably selected from C
2-4
alkylene and C
3-5
alkynylene. The chelates may be used as an intravascular contrast agent for MRI. Certain embodiments demonstrate enhanced relaxivity and good levels of signal enhancement.
US8911710B2
申请人:——
公开号:US8911710B2
公开(公告)日:2014-12-16
[EN] INTRAVASCULAR CONTRAST AGENTS<br/>[FR] AGENTS DE CONTRASTE INTRAVASCULAIRE