abstract |
The present invention concerns hydrochloric acid, hydrobromic acid and maleic acid salts of methyl (3-{ [ [3-(6-amino-2- butoxy-8-oxo-7, 8-dihydro-9H-purin-9-yl) propyl] (3-morpholin-4-ylpropyl) amino] methyl } phenyl) acetate, compositions comprising them and their use in therapy. |