126145-76-4 BRN 4289657 alpha-D-Glucopyranosiduronamide, (3-beta,20-beta)-29-(cyclohexylamino)-11,29-dioxoolean-12-en-3-yl N-cyclohexyl-2-O-(2,3,4-tri-O-acetyl-N-cyclohexyl-beta-D-glucopyranuronamidosyl)-, 3,4-diacetate