PHARMACEUTICAL COMPOSITION COMPRISING SILDENAFIL OR ITS ANALOGS, USEFUL FOR THE TREATMENT OF TINNITUS AND HEARING LOSS

摘要

A pharmaceutical composition, comprising as the active ingredient an effective amount of a compound of the formula or any pharmaceutically acceptable salt thereof, wherein R1, R2, R3 and R4 are independently selected from the group of H, methyl, ethyl, propyl for decreasing or eliminating tinnitus and for decreasing hearing loss. 3622 כ" ו בכסלו התשס" ג - December 1, 2002