6alpha-hydroxy-23alpha-ethoxy-16beta,23(R)-epoxy-24,25,26,27-tetranor-9,19-cyclolanosta-3-O-beta-D-xyloside
6alpha-hydroxy-23alpha-ethoxy-16beta,23(r)-epoxy-24,25,26,27-tetranor-9,19-cyclolanosta-3-o-beta-d-xyloside