Bwin必赢国际·(中国)官方网站

Etrasimod And intermediate
    Etrasimod
    4-(Chloromethyl)-1-cyclopentyl-2-(trifluoromethyl)benzene
    Ethyl 2-{7-hydroxy-1H,2H,3H,4H-cyclopenta[b]indol-3-yl}acetate