Methyl [(1R,5R,6R,13R,16S)-14-acetoxy-6-(3-furyl)-13-hydroxy-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0~2,11~.0~5,10~]heptadec-11-en-16-yl]acetate

7,11-Methano-2H-cycloocta[3,4]benzo[1,2-c]pyran-8-acetic acid, 10-(acetyloxy)-4-(3-furanyl)-1,4,4a,5,6,6a,7,8,9,10,11,12b-dodecahydro-11-hydroxy-4a,7,9,9-tetramethyl-2,13-dioxo-, methyl ester, (4R,4aR ,7R,8S,11R)-

[(1R,5R,6R,13R,16S)-14-Acétoxy-6-(3-furyl)-13-hydroxy-1,5,15,15-tétraméthyl-8,17-dioxo-7-oxatétracyclo[11.3.1.0~2,11~.0~5,10~]heptadéc-11-én-16-yl]acétate de méthyle

Methyl [(1R,5R,6R,13R,16S)-14-acetoxy-6-(3-furyl)-13-hydroxy-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0~2,11~.0~5,10~]heptadec-11-en-16-yl]acetate

Methyl-[(1R,5R,6R,13R,16S)-14-acetoxy-6-(3-furyl)-13-hydroxy-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0~2,11~.0~5,10~]heptadec-11-en-16-yl]acetat