An agent for the prophylaxis and treatment of glaucoma, which contains a compound having a Rho kinase inhibitory activity, particularly an agent for the prophylaxis and treatment of glaucoma, which contains a compound of the formula (I)
 wherein each symbol is as defined in the specification, as the compound having a Rho kinase inhibitory activity, is provided. The agent for the prophylaxis and treatment of glaucoma of the present invention is a novel agent for the prophylaxis and treatment of glaucoma and has intraocular pressure lowering action, optic disc blood flow improving action and aqueous humor outflow promoting action.
                            一种用于预防和治疗青光眼的制剂,其中含有一种具有 Rho 激酶抑制活性的化合物,特别是一种用于预防和治疗青光眼的制剂,其中含有式(I)化合物
 其中各符号如本说明书中所定义,作为具有 Rho 激酶抑制活性的化合物。本发明的青光眼预防和治疗剂是一种新型的青光眼预防和治疗剂,具有降低眼压、改善视盘血流和促进房
水外流的作用。