(6aR*,8E,11aS*,18aR*,19R*,20aR*)-6a,7,10,11,11a,18a,19,20,20a,21-Decahydro-4,16,19-trihydroxy-1,6a,10,13,18a-hexamethyl-3H-dicyclohepta(e,e')cycloundeca(1,2-b:5,6-b')dipyran-3,15(12H)-dione 151803-45-1 155470-04-5 3H-Dicyclohepta(e,e')cycloundeca(1,2-b:5,6-b')dipyran-3,15(12H)-dione, 6a,7,10,11,11a,18a,19,20,20a,21-decahydro-4,16,19-trihydroxy-1,6a,10,10,13,18a-hexamethyl-, (6aR*,8E,11aS*,18aR*,19R*,20aR*)- Eupenifeldin