| 英文同义词: | (20R)-2,3-Dihydroxy-6-oxo-24-nor-D:A-friedoolean-1,3,5(10),7-tetrene-23,29-dioic acid 29-methyl ester;Zeylasterone;24,25,26-Trinoroleana-1,3,5(10),7-tetraene-23,29-dioic acid, 2,3-dihydroxy-9,13-dimethyl-6-oxo-, 29-methyl ester, (9β,13α,14β,20α)- |