(3beta,18alpha,20beta)-3-Hydroxy-11-oxoolean-12-en-29-oic acid 1449-05-4 18-alpha-Olean-12-en-30-oic acid, 3-beta-hydroxy-11-oxo- 18alpha-Glycyrrhetinic acid 3-beta-Hydroxy-11-oxo-18-alpha-olean-12-en-30-oic acid BRN 2956366 CCRIS 3963 EINECS 215-907-9 NSC 35350 beta-Glycyrrhetinic acid