Synonyms: 3-Hydroxylup-20(29)-en-28-oic acid;Lup-20(29)-en-28-oic acid, 3-hydroxy-, (3.beta.)-;Lup-20(29)-en-28-oic acid,3-hydroxy-,(3a)-;(1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-eicosahydro-cyclopenta[a]chrysene-3a-carboxylic acid;Lup-20 (29)-en-28-oic acid, 3.beta.-hydroxy-;Mairin;Lup-20(29)-en-28-oic acid, 3-hydroxy-, (3beta)-;Prestwick_95;Lup-20 (29)-en-28-oic acid, 3-hydroxy-, (3.beta.)-;Lup-20(29)-en-28-oic acid, 3beta-hydroxy- (8CI);Betulic acid;RL9-080;Lup-20(29)-en-28-oic acid, 3-hydroxy-, (3β)-;