Chiral Pyclen-Based Heptadentate Chelates as Highly Stable MRI Contrast Agents

1. Jian, Y.
2. Mo, G.
3. Xu, W.
4. Liu, Y.
5. Zhang, Z.
6. Ding, Y.
7. Gao, R.
8. Xu, J.
9. Zhu, J.
10. Shu, K.
11. Yan, Z.
12. Carniato, F.
13. Platas-Iglesias, C.
14. Ye, F.
15. Botta, M.
16. Dai, L.