140366-50-3 BRN 4898892 WF11605 beta-D-Glucopyranosiduronic acid, (2-alpha,3-beta,4-alpha)-2,23-dihydroxy-28-methoxy-28-oxours-12-en-3-yl-, methyl ester beta-D-Glucopyranosiduronic acid, (2alpha,3beta,4alpha)-2,23-dihydroxy-28-methoxy-28-oxours-12-en-3-yl, methyl ester