Synonyms
                        
                                                            Tumulosic acid, dehydro-; ∆7,9(11) -Tumulosic acid; Lanosta-7,9(11)-dien-21-oic acid, 3,16-dihydroxy-24-methylene-, (3β,16α)-; (R)-2-((3S,5R,10S,13R,14R,16R,17R)-3,16-dihydroxy-4,4,10,13,14-pentamethyl-2,3,4,5,6,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-methyl-5-methyleneheptanoic acid