| abstract |
The present invention relates to compounds of formula: in which A is chosen from the pyrrolidino, piperidino, morpholino, 1-imidazolyl, hexamethylene imino, 1-piperazinyl groups, these groups being unsubstituted or possibly comprising 1 or 2 substituents chosen from C₁-C₃ alkyl and C₁ hydroxyalkyl groups -C₃, and the addition salts of these compounds with pharmaceutically acceptable acids.n n n These compounds can be used in therapy as peripheral vasodilators. |