| 摘要 |
Antihypertensively-active 3-sulfamoyl-4-piperazinyl-benzoic acids, optionally substituted in the 2-position by halogen or alkyl, and the esters, amides, and nitriles of these acids are disclosed, as is a method for making these compounds by the reaction of the corresponding 4-halogeno- or 4-alkyl-(or 4-aryl-) sulfonyloxy-benzoic acids (or their esters etc.) with piperazines. |
