3-Aminopropoxyaryl derivatives, their preparation and pharmaceutical compositions containing them

摘要

The compounds of formula I <IMAGE> I where R1, R2 and R have various significances, and physiologically acceptable hydrolyzable derivatives thereof having the hydroxy group in the 2 position of the 3-aminopropoxy side chain in esterified form, are useful as cardiotonic, anti-arrhythmic, alpha - and beta -adrenoceptor blocking agents.