[EN] COMPOUNDS AND USE THEREOF FOR THE TREATMENT OF INFECTIOUS DISEASES AND CANCER [FR] COMPOSÉS ET LEUR UTILISATION POUR LE TRAITEMENT DE MALADIES INFECTIEUSES ET DU CANCER
To provide a novel compound or an isotope thereof or a pharmaceutically acceptable salt thereof having S1P lyase inhibitory capacity and inducing the decrease in number of lymphocytes, and a pharmaceutical composition containing these as active ingredients. A compound represented by the general formula (I):
or the general formula (II):
or an isotope thereof or a pharmaceutically acceptable salt thereof.