NEW DERIVATIVES PIRROLO-TIENO-PIRAZINICOS, ITS PREPARATION PROCEDURE AND PHARMACEUTICAL COMPOSITIONS THAT CONTAIN THEM.

摘要

THE INVENTION CONCERNS THE COMPOUNDS OF GENERAL FORMULA (I); IN WHICH R1, R2, R3 AND A ARE AS DEFINED IN THE DESCRIPTION, THEIR OPTICAL ISOMERS AND THEIR ADDITIONAL SALTS WITH AN ACID OR PHARMACEUTICALLY ACCEPTABLE BASE. MEDICINES.