abstract |
The invention relates to pyridine-2,4- and -2,5-dicarboxylic acid derivatives of the formula I <IMAGE> (I) in which R1, R2, 33, R4 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 Clq. |