3′-Acetoxy-5,6-epoxy-3,5′-dihydroxy-6′,7′-didehydro-5,6,5′,6′-tetrahydro-12′,13′,20′-trinor-b,b-caroten-19,11-olide

2(5H)-Furanone, 5-[(2E,4E,6E,8E)-11-[4-(acetyloxy)-2-hydroxy-2,6,6-trimethylcyclohexylidene]-2,9-dimethyl-2,4,6,8,10-undecapentaen-1-ylidene]-3-[(E)-2-(4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hep t-1-yl)ethenyl]-, (5Z)-

2(5H)-furanone, 5-[(2E,4E,6E,8E)-11-[4-(acetyloxy)-2-hydroxy-2,6,6-trimethylcyclohexylidene]-2,9-dimethyl-2,4,6,8,10-undecapentaen-1-ylidene]-3-[(E)-2-(4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)ethenyl]-, (5Z)-

3-hydroxy-4-[(3E,5E,7E,9E,11Z)-11-{4-[(E)-2-(4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)ethenyl]-5-oxofuran-2(5H)-ylidene}-3,10-dimethylundeca-1,3,5,7,9-pentaen-1-ylidene]-3,5,5-trimethylcyclohexyl acetate

3-Hydroxy-4-[(3E,5E,7E,9E,11Z)-11-{4-[(E)-2-(4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)vinyl]-5-oxo-2(5H)-furanylidene}-3,10-dimethyl-1,3,5,7,9-undecapentaen-1-ylidene]-3,5,5-trimethylcyc lohexyl acetate

3-Hydroxy-4-[(3E,5E,7E,9E,11Z)-11-{4-[(E)-2-(4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)vinyl]-5-oxo-2(5H)-furanyliden}-3,10-dimethyl-1,3,5,7,9-undecapentaen-1-yliden]-3,5,5-trimethylcyclo hexyl-acetat

3-Hydroxy-4-[(3E,5E,7E,9E,11Z)-11-{4-[(E)-2-(4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)vinyl]-5-oxofuran-2(5H)-ylidene}-3,10-dimethylundeca-1,3,5,7,9-pentaen-1-ylidene]-3,5,5-trimethylcyclohexyl acetate

3′-Acetoxy-5,6-epoxy-3,5′-dihydroxy-6′,7′-didehydro-5,6,5′,6′-tetrahydro-12′,13′,20′-trinor-b,b-caroten-19,11-olide

Acétate de 3-hydroxy-4-[(3E,5E,7E,9E,11Z)-11-{4-[(E)-2-(4-hydroxy-2,2,6-triméthyl-7-oxabicyclo[4.1.0]hept-1-yl)vinyl]-5-oxo-2(5H)-furanylidène}-3,10-diméthyl-1,3,5,7,9-undécapentaén-1-ylidène]-3,5,5-t riméthylcyclohexyle