109985-24-2 6H-2,3,5-Trioxapentaleno(1',6':5,6,7)cyclonona(1,2-a)naphthalen-4,6(2aH)-dione, 10-((O-2,6-dideoxy-3-O-methyl-alpha-D-arabino-hexopyranosyl-(1-4)-O-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1-4)-2,6-dideoxy-3-O-methyl-beta-D-arabino-hxopyranosyl)oxy)-4a,6a,7,9,10,11,12,12a,12b,13,14,14b-dodecahydro-7-hydroxy-2a,12a-dimethyl-, (2aR-(2aR*,4aS*,6aR*,7S*,10S*,12aR*,12bS*,14bR*))- Cynapanoside B