偏诺皂苷元-3β-O-α-L-吡喃鼠李糖基-（1→ 4 )-［O-α-L-吡喃鼠李糖基-( 1→2) ］-O-β-D-吡喃глюкоза苷
Pennogenin3-O-α-L-rhamnopyranosyl-(1→2)-[α-L-rhamnopyranosyl-(1→4)]-β-D-glucopyranoside
Pennogenin3-O-α-L-rhamnopyranosyl-(1→2)-[α-L-rhamnopyranosyl-(1→4)]-β-D-glucopyranoside 分析对照品，98%