6-(2-hydroxy-3-methoxy-3-methylbutyl

(+)-6-(2-Hydroxy-3-methoxy-3-methylbutyl 是 Ent-toddalolactone 的结构异构体，属于香豆素类。

Anemarrhenasaponin Ia ((2S,3R,4S,5S,6R)-2-{[(2R,3R,4S,5R,6R)-4,5-dihydroxy-2-{[(1R,3R,4R,7S,9S,12S,13S,16S,18R)-3-hydroxy-6-methoxy-7,9,13-trimethyl-6-(3-methylbutyl)-5-oxapentacyclo[10.8.0.02,?.0?,?.013,1?]icosan-16-yl]oxy}-6-(hydroxymethyl)oxan-3-yl]oxy}-6-(hydroxymethyl)oxan) 具有抗炎活性。Anemarrhenasaponin Ia 具有抗炎作用，从知母根茎中分离得到。 Anemarrhenasaponin Ia 抑制 N-甲酰-甲硫氨酰-亮氨酰-苯丙氨酸 (fMLP) 诱导的超氧化物的进一步产生。