Novel benzofuran derivatives are disclosed. The derivatives have S1P1 receptor activity and/or disease modifying activity and find use in the treatment of conditions or diseases associated with the immune, vascular and nervous systems in animals and/or humans
[EN] NAPHTHYLAMINE COMPOUND AND BIOLOGICALLY ACCEPTABLE SALT THEREOF, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF<br/>[FR] COMPOSÉ DE NAPHTYLAMINE ET SEL BIOLOGIQUEMENT ACCEPTABLE DE CELUI-CI, PROCÉDÉ DE PRÉPARATION CORRESPONDANT ET UTILISATION ASSOCIÉE<br/>[ZH] 一种萘胺类化合物及其生物学可接受的盐,其制备方法和应用