1H-Indeno[7'a,1':1,2]indeno[5,6-d][1,3]dioxol-1-one, 5,6,6a,7-tetrahydro-7-hydroxy-2,3,12-trimethoxy-6,6a-dimethyl-, (6R,6aR,7S,12bS)-
1H-Indeno[7'a,1':1,2]indeno[5,6-d][1,3]dioxol-1-one, 5,6,6a,7-tetrahydro-7-hydroxy-2,3,12-trimethoxy-6,6a-dimethyl-, (6R,6aR,7S,12bS)-