NEW DERIVATIVES OF PIPERIDINIL-ALQUILAMINO-PIRIDACINONA, A PROCEDURE FOR THE PREPARATION OF THE SAME AND PHARMACEUTICAL COMPOSITIONS CONTAINING SUCH COMPOUNDS.

摘要

Piperidinyl-alkylamin-pyridazinone derivative of the general formula (where R is hydrogen or C1-4 alkyl; one of X and Y is hydrogen and the other is a group of general formula Hal is halogen; and n is 1 or 2) pharmaceutically acceptable acid addition salts thereof.