82598-57-0 2-Butenoicacid, 4-hydroxy-2-(hydroxymethyl)-,2,3,3a,4,5,6,6a,7,9a,9b-decahydro-6a-hydroxy-9-methyl-3,6-bis(methylene)-2-oxoazuleno[4,5-b]furan-4-ylester, [3aR-[3aa,4b(E),6aa,9aa,9bb]]- 82605-35-4 3,12,12b-Trimethyl-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizine