three low-osmolality contrast agents , the nonionic media iohexol ( omnipaque , winthrop-breon ) and iopamidol ( isovue , squibb ) and the dimeric medium ioxaglate meglumine-sodium ( hexabrix , mallinckrodt ) have recently been introduced into the contrast-media market .
C0022026
iopamidol
C0729210
isovue