Thio-substituted pyridines as MRI ligand precursors

Details Thio-substituted pyridines as MRI ligand precursors Thio-substituted pyridines as MRI ligand precursors

1997-08-21

1998-10-20

Wu, Shean C.

Drug, bio-affecting and body treating compositions

In vivo diagnosis or in vivo testing

X-ray contrast imaging agent

424 93, 424 934, 424 942, 424 944, 534 10, 546256, 546260, 546261, A61K 4904, C07F 100, C07D21362, C07D40114

Patent

active

058242880

ABSTRACT:
Novel precursors of ligands or use in MRI contrast agents and which have the formula ##STR1## wherein R.sub.2-R.sub.10 are defined herein.

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