abstract |
New indole compound of the formula: WHEREIN R1 is hydrogen or alkyl; R2 is hydrogen, alkoxycarbonyl or carboxyl; R3 is hydrogen, halogen, alkyl, alkoxy or alkylthio; and A is hydrogen or hydroxyl; AND THE PHARMACOLOGICALLY COMPATIBLE SALTS THEREOF; ARE OUTSTANDINGLY EFFECTIVE IN INDUCING BLOOD PRESSURE DEPRESSION AND THUS ARE ANTI-HYPERTENSIVE AGENTS. |