PROBLEM TO BE SOLVED: To provide pharmaceuticals effective for prevention or treatment of hearing loss or secondary symptoms of hearing loss for a patient suffering from hearing loss that is a main symptom of hearing impairments.SOLUTION: The pharmaceuticals for prevention or treatment of hearing loss or secondary symptoms of hearing loss, contain as active ingredients a compound expressed by a general formula (1) and at least one of its pharmaceutically acceptable salts (in the formula, m, n indicate each independently an integer of 2 to 4).COPYRIGHT: (C)2012,JPO&INPIT【課題】聴覚障害における主たる症状である難聴を患う患者において、難聴及び難聴に伴う副症状の予防又は治療に有効な医薬を提供する。【解決手段】下記一般式(1)で表される化合物及び薬理学的に許容されるその塩のうちの少なくとも1種を有効成分として含有する、難聴及び難聴に伴う副症状の予防又は治療のための医薬。(式中、m、nは、それぞれ独立に、2~4の整数を表す。)【選択図】なし
