PYRIDIN-2,4- UND 2,5-DICARBONSAEUREAMIDE VERFAHREN ZU IHRER HERSTELLUNG VERWENDUNG DERSELBEN SOWIE ARZNEIMITTEL AUF BASIS DIESER VERBINDUNGEN

摘要

Pyridine-2,4- and -2,5-dicarboxylic acid derivatives of the formula I …IMAGE… in which R1, R2, R3, R4 and X have the meanings indicated, are used in particular for influencing the metabolism of collagen and collagen- like substances or the biosynthesis of C1q.