199331-74-3

3,12-Methano-3H-benzo[5,6]cycloocta[1,2-c]- pyran-3,5,6,9,11-pentol,1,5,6,6a,7,8,9,10,10a,- 11,12,12a-dodecahydro-4,6a,12a-trimethyl- 10-methylene-,5,6,11-triacetate,(3R,5R,6R,- 6aR,9S,10aR,11R,12R,12aS)-rel-(+)-