The object of the present invention are new desloratadine salts of formula I wherein the meaning of X is an acid residue and the meaning of n is 1 or 2, and formula II wherein the meaning of X is a pK<3.5 acid residue. The invention is related to a process for their synthesis, as well as new anti-allergic pharmaceutical compositions containing these salts
本发明的目的是式 I 的新
地氯雷他定盐,其中 X 的含义是酸残基,n 的含义是 1 或 2,以及式 II 的新
地氯雷他定盐,其中 X 的含义是 pK<3.5 的酸残基。本发明涉及它们的合成工艺以及含有这些盐类的新型抗过敏药物组合物。