2H,6H-1,4,5-Trioxadicyclopent(a,hi)inden-2-one, 3-ethylidene-3,3a,4a,7,7a,9b-hexahydro-6-hydroxy-, (3E,3aalpha,4abeta,6beta,7abeta,9aR*,9bbeta)-(+)- 2H,6H-1,4,5-Trioxadicyclopenta(a,hi)inden-2-one, 3-ethylidene-3,3a,4a,7,7a,9b-hexahydro-6-hydroxy-, (3E,3aalpha,4abeta,6beta,7abeta,9aR*,9bbeta)-(+)- 93452-23-4 Allamcin