| abstract |
(57) [Summary] [Problem] To provide a novel tricyclo compound or a salt thereof having pharmacological activity such as immunosuppressive activity, antibacterial activity, etc., a method for producing the same, an immunosuppressant containing the same, and an antibacterial agent containing the same. . [Effect] It is useful for treatment and prevention of rejection by transplantation, graft-versus-host disease by bone marrow transplantation, autoimmune disease, infectious disease and the like. |