Protected 24-Nor Ursodeoxycholic Acid-d5. 24-norUrsodeoxycholic acid is superior to Ursodeoxycholic acid in the treatment of sclerosing cholangitis in Mdr2 (Abcb4) knockout mice.Form:White SolidSolubility:Chloroform, Dichloromethane, Ethyl Acetate, Methanol