CONTAINING A SUBSTITUTE, WHICH IS BUTANE, IN THE HETEROCYCLIC RING A PYRIDONE DERIVATIVE FOR TREATING FIBROSIS AND INFLAMMATORY DISEASES

FIELD: pharmaceuticals.SUBSTANCE: invention relates to compounds of general formula (I) and pharmaceutically acceptable salts thereof, where in formula (I) X is O; R2is F, Cl, Br, I, OH, COOH or C1-6alkyl; R3is H; R4denotes F, Cl, Br, I or C1-6alkyl; ring A is selected from phenyl, thienyl, thiazoly...

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Bibliographische Detailangaben
Hauptverfasser: CHEN Bin, CHEN Shukhuej, SHI Nen-yan, LI Tszyan, CHZHAN Lej
Format: Patent
Sprache:eng ; rus
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