PROCESS FOR THE PREPARATION OF PHARMACEUTICAL COMPOSITIONS CONTAINING AS ACTIVE INGREDIENTS A SYNERGISTICAL MIXTURE OF ONEOR MORE OF SUBSTITUTED BENZOXADIAZOLE PYRIDINE AND/OR BENZOSULPHADIAZOLE PYRIDINE WITH A BETA-ADRENERGIC RECEPTOR BLOCKING AGENT AND OPTIONALLY A VASODILATOR NITRATE EFFICIENT AGAINST CORONARY DISEASES AND HYPERTENSION

摘要

Pharmaceutical composition containing as active agents (A) a calcium antagonist of a 4-(2,1,3-benz-oxa- or thiadiazoly)-1,4-dihydro pyridine type and (B) a beta -blocker and/or a vasodilating nitrate, effective against coronary heart disease and hypertension.