英文别名(3α,13α,14β,16β,17α,20R)-3-Hydroxy-16,21-epoxylanosta-7,24-diene-6,21-dione; (2S,4S,7S,8S,9S,12R,13R,16R,18R)-16-hydroxy-2,9,13,17,17-pentamethyl-7-(4-methylpent-3-enyl)-5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-1(20)-ene-6,19-dione; (3alpha,13alpha,14beta,16beta,17alpha,20S)-3,16-Dihydroxy-6-oxolanosta-7,24-dien-21-oic acid gamma-lactone; Lanosta-7,24-dien-21-oic acid, 3,16-dihydroxy-6-oxo-, γ-lactone, (3α,13α,14β,16β,17α,20S)- 
