The present invention is directed to sulfuric acid mono-[3-({1-[2-(4-fluoro-phenyl)-ethyl]-piperidin-4-yl}-hydroxy-methyl)-2-methoxy-phenyl]ester a metabolite of the 5HT2A antagonist (+)- alpha -(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol and a processes for its preparation and its use in the treatment for a number of disease states.
