CAS No 20108-30-9 , a-D-Glucopyranoside,(1S,4R,5R,6R,6aS,9S,10aR)-3-[(1S)-2-(acetyloxy)-1-methylethyl]-1,2,4,5,6,6a,7,8,9,10a-decahydro-1,5-dihydroxy-9-(methoxymethyl)-6,10a-dimethyldicyclopenta[a,d]cycloocten-4-yl6-O-(1,1-dimethyl-2-propen-1-yl)-, 3-acetate