abstract |
(57) [Summary] [Objective] To obtain a low-molecular compound having an immunosuppressive action. [Constitution] The following formula (1) (In the formula, A CH 2 -CH 2, CH = CH , C * C ( where * indicates a triple bond. Hereinafter the same.), S-CH 2 Or represents O—CH 2 ; R is a hydrogen atom or C1 to C 4 represents an alkyl group, and n represents an integer of 1 to 7. ) An immunosuppressive agent comprising a naphthalene derivative or a pharmaceutically acceptable salt thereof as an active ingredient. |