英文别名(20E)-7β-Hydroxy-3,11,15,23-tetraoxo-5α-lanosta-8,20(22)-dien-26-oic acid; (20E)-7β-Hydroxy-3,11,15,23-tetraoxolanosta-8,20(22)-diene-26-oic acid; (7beta,20E)-7-Hydroxy-3,11,15,23-tetraoxolanosta-8,20(22)-dien-26-oic acid; Lanosta-8,20(22)-dien-26-oic acid, 7-hydroxy-3,11,15,23-tetraoxo-, (7β,20E)-; (E)-6-((5R,7S,10S,13R,14R,17R)-7-hydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta(a)phenanthren-17-yl)-2-methyl-4-oxohept-5-enoic acid; (E)-6-[(5R,7S,10S,13R,14R,17R)-7-hydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxohept-5-enoic acid; (Z)-6-((5R,7S,10S,13R,14R,17R)-7-hydroxy-4,4,10,13,14-pentamethyl-3,11,15-trioxo-1,2,5,6,7,12,16,17-octahydrocyclopenta(a)phenanthren-17-yl)-2-methyl-4-oxohept-5-enoic acid 
