英文名称Olean-12-en-28-oic acid, 2,3,16,23-tetrahydroxy-, O-6-deoxy-α-L-mannopyranosyl-(1→3)-O-β-D-xylopyranosyl-(1→4)-O-2-O-acetyl-6-deoxy-α-L-mannopyranosyl-(1→2)-6-deoxy-4-O-[(3S)-3-[(3S)-3-[(3S)-3-[(3S)-3-hydroxy-1-oxobutoxy]-1-oxobutoxy]-1-oxobutoxy]-1-oxobutyl]-β-D-galactopyranosyl ester, (2β,3β,4α,16α)-分子式C71H112O31分子量1461.63