. "(20R)-21-O-Heptanoyl-20-methylpregn-5-ene-3b,16b,17a,21-tetraol 16-O-{2-O-(4-methoxybenzoyl)-beta-D-xylopyranosyl-(1->3)-2'-O-acetyl-alpha-L-arabinopyranoside}" . "8b" . . . . . . . . .