15465-83-5 5-beta-CARD-20(22)-ENOLIDE, 3-beta-((6-DEOXY-3-O-METHYL-beta-D-GLUCOPYRANOSYL)OX 5-beta-Card-20(22)-enolide, 3-beta-((6-deoxy-3-O-methyl-beta-D-glucopyranosyl)oxy)-5,14,19-trihydroxy- al-Dihydrostrophothevoside