An amino alcohol derivative useful as an excellent immunosuppressive agent is provided. As a result of intensive research to create a highly safe compound which has an excellent immunosuppressive activity, it was discovered that an amino alcohol derivative represented by the general formula (1), has excellent immunosuppressive activity.本發明之課題在提供做為優異之免疫抑制劑有用之胺醇衍生物。本發明為研究開發具有免疫抑制作用,且安全性高之化合物,銳意研究結果發現下列一般式(1)所示胺醇衍生物具有優異之免疫抑制作用。