| abstract |
DIHYDROPYRIDINE DERIVATIVES AND ACID ADDITION SALTS THEREOF WHICH ARE OF USE AS PROPHYLACTIC OR/AND THERAPEUTIC DRUGS FOR CARDIOVASCULAR DISEASES, SAID DIHYDROPYRIDINE DERIVATIVES HAVING THE FORMULA (WHEREIN R1, R2 AND R3 ARE THE SAME OR DIFFERENT AND EACH IS ALKYL, CYCLOALKYL OR ALKOXYALKYL; R4 AND R5 ARE THE SAME OR DIFFERENT AND EACH IS HYDROGEN, HALOGEN, NITRO, TRIFLUOROMETHYL, ALKYL, CYCLOALKYL, ALKOXY, CYANO, ALKOXYCARBONYL OR ALKYLTHIO; R6 ALKYL, CYCLOALKYL, ARALKYL, ARYL OR PYRIDYL; X IS OXYGEN, SULFUR, VINYLENE, AZOMETHINE OR A GROUP A IS ALKYLENE; AR IS ARYL OR A PYRIDYL; M IS AN INTEGER OF 1 TO 3; N IS AN INTEGER 0 TO 2 ) |