Derivados de piridina tricíclicos, composição farmacêutica e uso dos mesmos, bem como processos para preparar os ditos compostos e a dita composição farmacêutica

摘要

Compounds of formula (I) wherein the groups R1 to R8 have the meanings indicated in the description, the tautomers, the stereoisomers, the mixtures thereof and the salts thereof have valuable pharmacological properties, which make them useful for the treatment of cardiovascular and related disorders.