Compounds corresponding to formula I, ##STR00001## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10 and n have the meanings given in the description, and also a process for the preparation of these compounds and intermediate products of this process. Furthermore, pharmaceutical compositions comprising the compounds of Formula I and related methods of treatment.