英文同义词: | 4-oxo-27-TBDMS Withaferin A;Ergosta-2,24-dien-26-oic acid, 27-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,6-epoxy-22-hydroxy-1,4-dioxo-, δ-lactone, (5β,6β,22R)-;(5β,6β,22R)-27-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,6-epoxy-22-hydroxy-1,4-dioxo-ergosta-2,24-dien-26-oic acid, δ-lactone |