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Gadolinium-based contrast agents by ACR groups11
ACR Group Generic Name Product Name(s) Chemical Structure 3T Relaxivity I Gadopentetate dimeglumine Magnevist (Bayer) Linear/ionic 3.7 I Gadodiamide Omniscan (GE HealthCare) Linear/nonionic 4 I Gadoversetamide Optimark (Guerbet) Linear/nonionic 4.5 II Gadobenate dimeglumine Multihance (Bracco) Linear/ionic 5.5 II Gadoterate meglumine Clariscan (GE HealthCare), Dotarem (Guerbet) Macrocyclic/ionic 3.5 II Gadobutrol Gadavist (Bayer), Gadovost (Bayer) Macrocyclic/nonionic 5 II Gadoteridol Prohance (Bracco) Macrocyclic/nonionic 3.7 II Gadopiclenol Elucirem (Guerbet), Vueway (Bracco) Macrocyclic/nonionic 11.6 II Gadoxetate disodium Eovist (Bayer), Primovist (Bayer) Linear/ionic 6.2