| abstract |
The compounds of the formula I <IMAGE> in which the symbols have the definition given in Claim 1, and their physiologically tolerated hydrolysable derivatives, in which the hydroxyl group in the 2-position of the 3-aminopropoxy side chain is present in esterified form, and its salts, are active in blocking the beta - and alpha -adrenoceptors and as antiarrhythmics. They can be used as medicaments. They are obtained by amination and, if desired, subsequent esterification. |