2-METHOXYCARBONYL SUBSTITUTED N, N' -DI-(TRIMETHOXYBENZOYL) PIPERAZINES, PROCESS FOR PREPARING THE SAME AND THERAPEUTICAL COMPOUNDS CONTAINING THEM

摘要

This invention relates to piperazine derivatives having the general formula I : I wherein Y stands for and Z represents various substituents, to a preparation process of said compounds and to therapeutic compositions containing them as an active ingredient.