Aminopropanol derivatives of 2-(0-hydroxyphenyl)-pyrrole

Alkylaminopropanol derivatives of 2-(o-hydroxyphenyl)-pyrrole of the formula (I) (I) where R is hydrogen or is alkyl of 1 to 8 carbon atoms which is unsubstituted or substituted by hydroxyl, alkoxy of 1 to 3 carbons atoms or cycloalkyl of 3 to 8 carbon atoms in the ring, or is alkenyl or alkynyl of 2 to 8 carbon atoms or is cycloalkyl or cycloalkenyl of 3 to 8 carbon atoms in the ring, the cycloalkyl rings being unsubstituted or monosubstituted or disubstituted by alkyl or 1 to 3 carbon atoms, and their physiologically acceptable acid addition salts, processes for their preparation, and pharmaceutical formulations which contain the said compounds and may be used in the treatment of cardiac and circulatory disorders.