Since a compound represented by the general formula (I) (wherein definition of each group is as described in the specification), a salt thereof, a solvate thereof, or a prodrug thereof has strong and sustaining intraocular pressure lowering activity and, further, has no side effect on eyes such as ocular stimulating property (hyperemia, corneal clouding etc.), aqueous humor protein rise etc., it has high safety, and can be an excellent agent for preventing and/or treating glaucoma etc.
由于通式(I)代表的化合物(其中各基团的定义如说明书所述)、其盐、其溶液或其原药具有很强的持续降低眼压活性,而且对眼睛没有副作用,如眼球刺激性(充血、角膜混浊等)、
水液蛋白升高等,因此安全性很高,是预防和/或治疗青光眼等疾病的极佳药物。