2,5-Ethanoindeno[4,5-e]oxecin-3,11,15-trione, 5,6,7,8,8a,10a,12,13,13a,13b-decahydro-7-hydroxy-12-methyl-, (1Z,5R,7R,8aS,10aS,12R,13aR,13bS)-
2,5-Ethanoindeno[4,5-e]oxecin-3,11,15-trione, 5,6,7,8,8a,10a,12,13,13a,13b-decahydro-7-hydroxy-12-methyl-, (1Z,5R,7R,8aS,10aS,12R,13aR,13bS)-