51330-27-9 AIDS-000571 AIDS000571 Oleanane, b-D-glucopyranosiduronic acid deriv. SCM 3B Soyasaponin Bb Soyasaponin I Soybean saponin fraction B1 b-D-Glucopyranosiduronic acid, (3b,4b,22b)-22,23-dihydroxyolean-12-en-3-yl O-6-deoxy-.alpha.-L-mannopyranosyl-(1.2)-O-.beta.-D-galactopyranosyl-(1.2)-