OLEANOLIC ACID METHYL ESTER methyl (3beta)-3-hydroxyolean-12-en-28-oate OLEANOLIC ACID METHYLESTER WITH HPLC (3beta)-3-Hydroxy-olean-12-en-28-oic acid methyl ester 3β-Hydroxyolean-12-en-28-oic acid methyl ester (4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-10-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid methyl ester methyl (4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-10-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate 3-Hydroxy-(3β)-olean-12-en-28-oic acid methyl ester