1,5-Methano-11H-furo(3,2-g)pyrano(3,2-b)xanthene-3a(4H)-crotonaldehyde, 1,2,5,7-tetrahydro-8-hydroxy-alpha,2,2,11,11-pentamethyl-13-(3-methyl-2-butenyl)-4,7-dioxo-, trans- 1183-12-6 2-Butenal, 2-methyl-4-(3a,4,5,7-tetrahydro-8-hydroxy-3,3,11,11-tetramethyl-13-(3-methyl-2-butenyl)-7,15-dioxo-1,5-methano-1H,3H,11H-furo(3,4-g)pyrano(3,2-b)xanthen-1-yl)-, (1R-(1alpha,1(Z),3abeta,5alpha,14aS*))- EINECS 214-662-5 Morellin