abstract |
(57) Abstract: The present invention relates to a compound having an excellent TH1-selective immunosuppressive activity, a pharmacologically acceptable salt thereof, an ester thereof, and other derivatives. SOLUTION: General formula (I) [Wherein, R 1 is a phenyl group having a substituent at the ortho or meta position; R 2 is a phenyl group or the like; n is an integer of 2 or 3;] |