109972-32-9 6H-2,3,5-Trioxapentaleno(1',6':5,6,7)cyclonona(1,2-a)naphthalen-6-one, 10-((2,6-dideoxy-3-O-methyl-beta-D-arabino-hexopyranosyl)oxy)-2a,4,4a,6a,7,9,10,11,12,12a,12b,13,14,14b-tetradecahydro-7-hydroxy-2a,12a-dimethyl-, (2aR-(2aR*,4aS*,6aR*,7S*,10S*,12aR*,12bS*,14bR*))- Cynapanoside A