Salts of pharmacologically active compounds

摘要

The present invention relates to compositions containing at least two pharmacologically active ingredients. The compositions comprise a proton-donating pharmacologically active ingredient and a proton-accepting pharmacologically active ingredient in the form of a neutral salt. The salt can be dissolved in a solvent. Also provided are methods of administering pharmacologically active ingredients and methods of treating a disorder in an animal comprising administering to an animal in need thereof a salt of the invention.