abstract |
THE INVENTION IS RELATED TO NEW PIPERAZINE DERIVATIVES 1,4-DISSTITUTED IN A GENERAL FORMULA (I), WITH ADDITIONAL SALTS OF PHARMACEUTICALLY ACCEPTABLE ACIDS, WITH THE PHARMACEUTICAL COMPOSITIONS THAT CONTAIN THEM AND WITH A PREPARATION PROCEDURE. AND R2 ARE THE SAME OR DIFFERENT AND REPRESENT HYDROGEN OR HALOGEN OR A GROUP OF LOWER ALKYL, TRIHALOMETYL OR LOWER ALKOXYL. |