Compositions of iodobenzoic acid derivatives in film-forming mat

Drug – bio-affecting and body treating compositions – Radionuclide or intended radionuclide containing; adjuvant... – Molecular bilayer structure

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514 54, 514 57, 514533, 514543, 514544, 514717, 514941, 514942, A61K 4904, A61K 31715, A61K 31235, A61K 31075

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053126165

ABSTRACT:
Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising a polymeric material capable of forming a coating on the gastrointestinal tract and an x-ray producing agent of the formula ##STR1## wherein Z=H, halo, C.sub.1 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;

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