Abstract: Compounds of the formula ##STR1## wherein Ar, R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, X and n have the meanings mentioned in the description, processes and intermediates for their preparation, pharmaceutical compositions which contain them and their use in therapy in the treatment of cardiovascular diseases.
Type:
Grant
Filed:
November 30, 1988
Date of Patent:
September 10, 1991
Assignee:
Simes Societa Italiana Medicinali & Sintetici SpA
Inventors:
Cesare Casagrande, Francesco Santangelo, Luisa Calabi