| abstract |
ABSTRACT OF THE DISCLOSURE 4 Aminoaryldihydropyridines of the formula in which R1 is hydrogen or an organic radical, preferably methyl or ethyl, R2 is hydrogen, C1-C5-alkyl, -CN, -NH2, -CH2 or -CH2OH, preferably methyl, R3 is hydrogen or alkyl, preferably hydrogen Y is -CO- or SO2-, and R4 is an organic radical, or Y-R4 is hydrogen, and physiologically acceptable salts thereof, are circulation-active and effective for improving myocardial contractility, for raising blood pressure, for lowering blood sugar, for reducing mucosal swelling and for controlling the salt and fluid balance. Le A 24 266 |