Synonyms: Pregnan-20-one,8,14-epoxy-3-[(O-b-D-glucopyranosyl-(1®4)-O-6-deoxy-3-O-methyl-b-D-allopyranosyl-(1®4)-O-2,6-dideoxy-3-O-methyl-b-D-arabino-hexopyranosyl)oxy]-11,12-bis[(2-methyl-1-oxo-2-butenyl)oxy]-,[3b,5a,11a(E),12b(E),14b,17a]-; Pregnan-20-one, 8,14-epoxy-3-[(O-b-D-glucopyranosyl-(1®4)-O-6-deoxy-3-O-methyl-b-D-allopyranosyl-(1®4)-O-2,6-dideoxy-3-O-methyl-b-D-arabino-hexopyranosyl)oxy]-11,12-bis[[(2E)-2-methyl-1-oxo-2-butenyl]oxy]-,(3b,5a,11a,12b,14b,17a)- (9CI); Tenacissoside B