PROCEDIMIENTO PARA PREPARAR DERIVADOS DE PIPERAZINA.

摘要

This disclosure describes novel 1-piperazinecarbonylcarboxamides and 1-piperazinethiocarboxamides, such as 4 min -chloro-4-(2-pyrazinyl)-1-piperazinecarboxanilide and 4 min -cyano-4(2-pyrazinyl)-1-piperazinethiocarboxanilide, pharmaeutical compositions containing same, a process for their preparation, and a method of treating atherosclerosis therewith.