22-beta-hydroxy-3-oxo-olean-12-en-28-oic aci 3-methylcrotonate |
(22,beta)-22-((3-methyl-1-oxo-2-butenyl)oxy)-3-oxo-olean-12-en-28-oic aci |
lantadene b |
(22beta)-olean-12-en-28-oic aci |
22-hydroxy-3-oxo-olean-12-ene-28-oic aci 3-methylcrotonate |
22-beta-hydroxy-3-oxo-olean-12-en-28-oic aci3-methylcrotonate |