The present invention relates to the new acid addition salts AB of the following free base of formula A or the enantiomer thereof with a physiologically acceptable acid B which is selected from among hydrochloric acid, fumaric acid and tartaric acid, as well as the polymorphs, hydrates and solvates thereof.本発明は、下記式Aで表される遊離塩基又はそのエナンチオマーと、塩酸、フマル酸及び酒石酸から選択される生理学的に許容可能な酸Bとで構成された新規な酸付加塩AB、並びにその多形体、水和物及び溶媒和物に関する。【化1】【選択図】なし