| abstract |
Abstract of the description Substituted heterocyclic carboxamide esters, their preparation and their use as pharmaceuticals The invention relates to compounds of the formula I, (I) to a process for their preparations and to their use as pharmaceuticals. The compounds are employed, in particu-lar, as ester prodrugs of prolyl hydroxylate inhibitors for inhibiting collagen biosynthesis and as fibro-suppressive agents. |