| abstract |
Provided is a compound which has strong and sustaining intraocular pressure lowering action and, further, has no fear of side effect on eyes. n Since a compound represented by the formula (I): n n n n n n n n n n wherein definition of each group is as described in the specification, or a salt thereof, a solvate thereof, or a prodrug thereof has strong and sustaining intraocular pressure lowering action 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. |