Patent ID: 7009051

Claim:
A compound selected from the following compounds and their pharmaceutically acceptable salts: 1-[6-(Pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 3-{4-[6-(Pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazin-1-yl}-propan-1-ol; 1-Methyl-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-Ethyl-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-Benzyl-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-Propyl-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-(2-Methoxy-ethyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-Benzo[1,3]dioxol-5-ylmethyl-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-(2-Phenoxy-ethyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-(3-Phenoxy-propyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-(3-Phenyl-propyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-Butyl-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 3-{4-[6-(Pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazin-1-yl}-propionitrile-; 4-{4-[6-(Pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazin-1-yl}-butyronitrile; 1-(3-Methyl-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-(3-Chloro-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 3-{4-[6-(Pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazin-1-ylmethyl}-benzonitrile; 2-{4-[6-(Pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazin-1-ylmethyl}-benzonitrile; 4-{4-[6-(Pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazin-1-ylmethyl}-benzonitrile; 1-(3-Fluoro-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin--2-yl]-piperazine; 1-(4-Fluoro-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2- -yl]-piperazine; 1-(3-Methoxy-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2- -yl-piperazine; 1-(2-Chloro-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-y-1]-piperazine; 1-(4-tert-butyl-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-(2-Fluoro-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2- -yl]-piperazine; 1-(2-Bromo-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-y-1]-piperazine; 1-Isopropyl-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-Cyclopropyl-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-(1-Methyl-hexyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-[6-(2-Methyl-pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 4-(6-Piperazin-1-yl-pyridin-2-yloxymethyl)-quinoline; 1-[6-(3-Methyl-pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-[6-(2-Phenyl-pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; 1-[6-(2,6-Dimethyl-pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine; and 1-(4-Fluoro-benzyl)-4-[6-(pyridin-4-ylmethoxy)-pyridin-2-yl]-piperazine.