英文名称:(2S,3S,4S,5R,6R)-6-[[(3S,4S,4Ar,6Ar,6Bs,8Ar,9S,10R,12As,14Ar,14Br)-9-[(2S,3R,4S,5S)-3,5-Dihydroxy-4-[(2S,3R,4S,5R)-3,4,5-Triacetoxytetrahydropyran-2-Yl]Oxy-Tetrahydropyran-2-Yl]Oxy-10-Hydroxy-4-(Hydroxymethyl)-4,6A,6B,8A,11,11,14B-Heptamethyl-1,2,3,4A,5,6; Soyasaponin Aa