Benzamide compound and its medicinal use.

Benzamide compounds of the formula wherein each symbol is defined in the specification, isomers thereof and addition salts with pharmaceutically acceptable acid THEREOF. Pharmaceutical compositions comprising an amount EFECTICA therapeutically THIS compound and a pharmaceutically acceptable additive, and therapeutic agents for hypertension, therapeutic agents for angina pectoris therapeutic agent for asthma, THERAPEUTIC AGENTS FOR RENAL CIRCULATION AND PERIPHERAL AND A INHIBITOR VASOPASMO CEREBRAL IN THIS COMPUESTO.EL compound of the present invention has a strong action relaxant SMOOTH MUSCLE AND SAMPLE AND CEREBRAL hypotensive action, vasodilator VASCULAR ACTION AS CONVENTIONAL calcium antagonists, as well as action improver RENAL CIRCULATION AND LASTING PERIFERICA . UNLIKE calcium antagonists, it allows oral administration to suppress CONTRACTION VASCULAR caused by several opponents, and is useful as an agent ACTION POWERFUL AND PROLONGED for prophylaxis and treatment of circulatory diseases in coronary, cerebral, renal and peripheral arteries AS THERAPEUTIC AGENT FOR hYPERTENSION, ANGINA AND RENAL CIRCULATION DISORDERS AND pERIPHERAL AS INHIBITOR VASOPASMO CEREBRAL AND SIMILARES.ADEMAS the compound of the present invention is useful as a therapeutic agent for asthma.