(25R)-3β,17α-二羟基-5α-螺甾烷-6-酮3-O-α-L-鼠李糖基-(1→2)-β-D-葡萄糖苷，98%

(25R)-3β,17α-dihydroxy-5α-spirooxane-6-one 3-O-α-L-rhamnosyl-(1→2)-β-D-glucoside, 98%