External preparation of 2-amino-2-(2-(4-octylphenyl)ethyl) propane-1,3-diol or pharmaceutically acceptable salts thereof for topical administration

摘要

An external preparation for topical administration which aims at inhibiting rejection reactions at organ or bone marrow transplantation or treating autoimmune diseases or allergic diseases and contains as the active ingredient 2-amino-2-(2-(4-octylphenyl)ethyl)propane-1,3-diol or a pharmaceutically acceptable acid addition salt thereof.