Pyridine-2,4- and -2,5-dicarboxylic acid amides and their medici

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514212, 514255, 514316, 514336, 514339, 514342, 514354, 514355, 540597, 544364, 546187, 546265, 546273, 546280, 546284, 546316, 546323, C07D21381, C07D21382, A61K 3144

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active

051532085

ABSTRACT:
The invention relates to pyridine-2,4- and -2,5-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X have the meanings given, a process for the preparation of these compounds and their use, in particular in medicaments for influencing the metabolism of collagen and collagen-like substances or the biosynthesis of Cl.sub.q.

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